Deck 32: Neural Control

Question 1

The neuron transport proteins that maintain the resting membrane potential are ____.  

A) sodium-phosphorus passive transporters
B) sodium-potassium pumps
C) sodium-chlorine gated channels
D) phosphorus-calcium pumps
E) phosphorus-chlorine gated channels

Answer 1

B

Question 2

What bridges the gap between a neuron sending a message and the neuron receiving it?
 

A) Threshold value
B) Action potential
C) Neurotransmitter
D) Cytoplasm
E) Dopamine

Answer 2

Neurotransmitter

Question 3

In terms of the evolution of nervous systems,which events tend to occur in concert with one another?  

A) Brains; radial symmetry
B) Planaria; radial symmetry
C) Nerve net; bilateral symmetry
D) Cephalization; bilateral symmetry
E) Cephalization; radial symmetry

Answer 3

D

Question 4

Action potentials are propagated along a(n)____.  

A) sodium channel
B) axon in two directions
C) gated channel
D) axon in one direction
E) dendrite

Question 5

Tranquilizers such as Xanax and Valium alleviate anxiety by enhancing effects of which neurotransmitter?  

A) Serotonin
B) GABA
C) Dopamine
D) Norepinephrine
E) Epinephrine

Question 6

Which of the following sequences of information flow is correct?  

A) Receptors $\rightarrow$ sensory neurons $\rightarrow$ motor neurons $\rightarrow$ interneurons
B) Sensory neurons $\rightarrow$ receptors $\rightarrow$ motor neurons
C) Motor neurons $\rightarrow$ integrators $\rightarrow$ sensory neurons
D) Receptors $\rightarrow$ motor neurons $\rightarrow$ interneurons $\rightarrow$ sensory neurons
E) Sensory neurons $\rightarrow$ interneurons $\rightarrow$ motor neurons

Question 7

The peripheral nervous system is composed of the ____.  

A) brain and spinal cord
B) brain and somatic nerves
C) spinal cord and somatic nerves
D) spinal nerves and cranial nerves
E) spinal cord and spinal nerves

Question 8

Portion of Figure 32.11

The accompanying figure best represents what happens at a(n)____.  

A) neuromuscular junction
B) muscle fiber
C) postsynaptic terminal
D) neuronal membrane
E) negative feedback loop

Question 9

Figure 32.7

The transporter indicated by the letter "A" in the above figure represents a(n)____.  

A) active Br transporter
B) sodium-potassium cotransporter
C) passive potassium transporter
D) calcium-phosphorus transporter
E) sodium-calcium transporter

Question 10

Cephalization refers to ____.  

A) a type of symmetry
B) neurons concentrated at the posterior end of an animal
C) a net of neural cells
D) neurons dispersed throughout the body
E) neurons concentrated at the anterior end of an animal

Question 11

An action potential can best be described as a _____.  

A) trigger zone
B) kinetic activity
C) brief reversal in the polarity of the electric gradient across the plasma membrane
D) peak of energy that does not resolve to its former state
E) brief increase in the polarity of the electric gradient across the plasma membrane

Question 12

An excitatory postsynaptic potential ____.  

A) is cancelled out by an inhibitory postsynaptic potential
B) has a hyperpolarizing effect
C) will drive the membrane away from its potential
D) is summed with an inhibitory postsynaptic potential at the input zone of a neuron
E) works so that only one impulse can be received at a time

Question 13

Which is true of interneurons?  

A) They detect stimuli.
B) They receive and send signals.
C) They control muscles.
D) They control glands.
E) They have a long axon.

Question 14

What is the central control organ of a nervous system?  

A) Notochord
B) Brain
C) Nerve cord
D) Ganglia
E) Nerve

Question 15

What happens first following a neuronal stimulation?  

A) Sodium ions enter the cell.
B) Sodium ions leave the cell.
C) Potassium ions enter the cell.
D) Potassium ions leave the cell.
E) Potassium ions are involved in positive feedback.

Question 16

Within a single motor neuron,what direction does an impulse follow?
 

A) Dendrite $\rightarrow$ axon $\rightarrow$ cell body
B) Axon $\rightarrow$ dendrite $\rightarrow$ cell body
C) Dendrite $\rightarrow$ cell body $\rightarrow$ axon
D) Cell body $\rightarrow$ dendrite $\rightarrow$ axon
E) Cell body $\rightarrow$ axon $\rightarrow$ dendrite

Question 17

The neurotransmitter acetylcholine ____.  

A) speeds heart rate
B) induces skeletal muscle contraction
C) increases anxiety
D) has a role in memory and learning
E) dilates pupils

Question 18

Synaptic integration means that ____.  

A) positive or excitatory stimuli produce an excitatory postsynaptic potential
B) the positive and negative ions neutralize each other
C) excitatory and inhibitory signals are summed in a receiving neuron
D) the adjacent neurons interact so that excitatory and inhibitory stimuli cancel each other out
E) excitatory signals take precedence over inhibitory signals

Question 19

The resting potential across a typical neuron membrane is approximately ____ inside relative to outside.  

A) ?70 microvolts
B) ?70 millivolts
C) ?70 volts
D) +70 millivolts
E) +70 megavolts

Question 20

The two major divisions of the vertebrate nervous system are the ____.  

A) autonomic and peripheral systems
B) sympathetic and parasympathetic systems
C) cranial and spinal nerves
D) central and peripheral nervous systems
E) brain and spinal cord

Question 21

The following are true of endorphins except ____.  

A) they affect multiple adjacent neurons
B) they are natural painkillers
C) they are secreted when people laugh
D) they are released when people get a massage
E) they are suppressed under strenuous activity

Question 22

The main center for homeostatic control of the internal environment is the ____.  

A) pons
B) medulla oblongata
C) hypothalamus
D) thalamus
E) cerebellum

Question 23

A reflex pathway is the simplest pathway because it _____.  

A) involves only one synapse
B) is evaluated and integrated by the medulla, not the cerebrum
C) does not involve conscious thought or learning
D) does not involve the central nervous system in any way
E) involves only one neurotransmitter

Question 24

Which of the following trends in evolution of the nervous system refers to the formation of a distinct head that has a large concentration of neurons?  

A) Cephalization
B) Ganglion
C) Brain
D) Peripheral nervous system
E) Central nervous system

Question 25

Nerve impulses coming into the spinal cord enter via ____.  

A) intervertebral disks
B) neuroglia
C) the dorsal roots
D) Broca's area
E) ventral roots

Question 26

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
neuron membrane potential at which gated sodium channels open

Question 27

What is the best description of a nerve?  

A) A bundle of sensory, motor, or both types of nerve fibers outside the central nervous system
B) A single extension of a neuron
C) The same as a neuron but found only within the central nervous system
D) A collection of nerve cell bodies outside the central nervous system
E) A set of sensory cells only found in the autonomic nervous system

Question 28

The part of the brain that controls the basic responses necessary to maintain life (such as breathing and heartbeat)is the ____.  

A) medulla oblongata
B) corpus callosum
C) pineal gland
D) cerebellum
E) cerebral cortex

Question 29

The major divisions of the peripheral nervous system are the ____.  

A) somatic and autonomic systems
B) sympathetic and parasympathetic systems
C) peripheral and central systems
D) afferent and autonomic systems
E) cranial and skeletal nerves

Question 30

In vertebrates,the dorsal nerve cord evolved into a brain and spinal cord,which together constitute which of the following?  

A) Central nervous system
B) Brain
C) Cephalization
D) Peripheral nervous system
E) Autonomous nervous system

Question 31

Which of the following is/are used during the fight-or-flight response?
 

A) Somatic neurons
B) Parasympathetic nervous system
C) Norepinephrine
D) Sympathetic neurons and norepinephrine
E) Parasympathetic neurons and norepinephrine

Question 32

The center for control of motor skills and posture is the ____.  

A) cerebrum
B) medulla oblongata
C) cerebellum
D) brain stem
E) hypothalamus

Question 33

Which of the following is mismatched?  

A) Acetylcholine; muscle contraction
B) Endorphin; pain perception
C) Norepinephrine; fight-or-flight response
D) Serotonin; sexual function
E) GABA; major inhibitor in the brain

Question 34

Figure 32.17


-A region where neurotransmitter molecules from a sensory neuron stimulate a motor neuron is indicated by the letter _____.  

A) A
B) B
C) C
D) D
E) C and D

Question 35

The fluid that covers the brain and spinal cord is ____.  

A) part of the meninges
B) part of a rapid type of nerve conduction
C) involved in reflex actions
D) involved in the "jumping" of impulses
E) called cerebrospinal fluid

Question 36

Which pairing of nerves and functions is part of the peripheral nervous system?  

A) somatic nerves; flight-fight response
B) autonomic nerves; control skeletal muscle
C) autonomic nerves; control internal organs
D) parasympathetic neurons; prepare body for danger
E) sympathetic neurons; housekeeping tasks in the body

Question 37

What happens when an action potential arrives at an axon terminal?  

A) Membrane voltages stimulate the axon.
B) Sodium ions are pumped out of the cell.
C) A neurotransmitter builds up so it can be used again.
D) The action potential causes an influx of phosphorous ions.
E) Chemicals relay the message at a synapse.

Question 38

Figure 32.17


-Stretch-sensitive muscle spindles are indicated by the letter _____.  

A) A
B) B
C) C
D) D
E) C and D

Question 39

The interaction of sympathetic and parasympathetic systems is best described as _____.  

A) antagonistic
B) cooperative
C) overriding
D) synergistic
E) ineffective

Question 40

The parietal lobe is responsible for ____.  

A) vision
B) sensory input from the skin and joints
C) hearing
D) generating a motor response
E) inhibiting unsuitable behaviors

Question 41

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
autonomic nervous system

Question 42

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
neurotransmitter molecule

Question 43

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
controls muscles and glands

Question 44

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
both receives and sends signals from other neurons

Question 45

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
frontal lobe

Question 46

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
dendrite

Question 47

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
gray matter

Question 48

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
voltage difference across a cell membrane that is not receiving stimulation

Question 49

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
a response intensifies the conditions that caused its occurrence

Question 50

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
sodium-potassium pump

Question 51

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
cerebellum

Question 52

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
positron-emission tomography

Question 53

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
brief reversal of the voltage difference across a cell membrane

Question 54

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
parasympathetic neurons

Question 55

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
electroencephalography

Question 56

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
peripheral nervous system

Question 57

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
neuroglia

Question 58

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
hypothalamus

Question 59

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
detects a stimulus

Question 60

Please choose the one BEST response for each.
a.cells that nurture and support neurons
b.sensory neuron
c.interneuron
d.acetylcholine or GABA
e.motor neuron
f.a type of active transporter
g.fills the butterfly-shaped interior of a spinal cord
h.membrane potential
i.resting membrane potential
j.cytoplasmic extension of neurons that convert chemical signals to electrical signals
k.action potential
l.positive feedback
m.threshold potential
n.provides information about a person's level of wakefulness through voltage fluctuations in the cerebral cortex
o.cluster of cell bodies that serves as simple central nervous system in planarians
voltage difference across a cell membrane

Question 61

Respond to the following statements in reference to the five regions of the vertebrate brain listed below.
a.Cerebrum
b.Hypothalamus
c.Pons
d.Cerebellum
e.Medulla oblongata
This region connects the spinal cord to the midbrain.

Question 62

Indicate whether the response is due to parasympathetic or sympathetic action.
a.parasympathetic
b.Sympathetic
inhibits urination

Question 63

Indicate whether the response is due to parasympathetic or sympathetic action.
a.parasympathetic
b.Sympathetic
slows digestion

Question 64

Respond to the following items in reference to the four cell types listed below.
a.Sensory neurons
b.Interneurons
c.Motor neurons
d.Schwann cells
neuroglia cell type

Question 65

Respond to the following items in reference to the four cell types listed below.
a.Sensory neurons
b.Interneurons
c.Motor neurons
d.Schwann cells
cells that form myelin

Question 66

Indicate whether the response is due to parasympathetic or sympathetic action.
a.parasympathetic
b.Sympathetic
decreases heart rate

Question 67

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
corpus callosum

Question 68

Respond to the following statements in reference to the five regions of the vertebrate brain listed below.
a.Cerebrum
b.Hypothalamus
c.Pons
d.Cerebellum
e.Medulla oblongata
This region functions in homeostasis.

Question 69

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
nerve net

Question 70

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
thalamus

Question 71

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
medulla oblongata

Question 72

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
white matter

Question 73

Respond to the following items in reference to the four cell types listed below.
a.Sensory neurons
b.Interneurons
c.Motor neurons
d.Schwann cells
cells that pick up environmental signals

Question 74

Respond to the following items in reference to the four cell types listed below.
a.Sensory neurons
b.Interneurons
c.Motor neurons
d.Schwann cells
cells that carry signals to muscle cells

Question 75

Respond to the following items in reference to the four cell types listed below.
a.Sensory neurons
b.Interneurons
c.Motor neurons
d.Schwann cells
cells that are mostly restricted to the brain and spinal cord

Question 76

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
hippocampus

Question 77

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
limbic system

Question 78

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
meninges

Question 79

Indicate whether the response is due to parasympathetic or sympathetic action.
a.parasympathetic
b.Sympathetic
decreases adrenal gland secretions

Question 80

Choose the most appropriate description for each term
a.integrates body position, motions, balance
b.stimulates body wall contraction in cnidarians
c.messages from here influence sleep and wakefulness
d.the cortical region that coordinates muscles required for speech
e.all parts of the nervous system outside the brain and spinal cord
f.induces skeletal muscle contraction and slows cardiac muscle contraction
g.control center for breathing, heart rate, and reflexes such as coughing and sneezing
h.axons of the central nervous system that are sheathed with fatty myelin
i.often called the "emotional-visceral brain"
j.consists of sympathetic and parasympathetic divisions
k.membrane coverings over brain and spinal cord
l.part of the brainstem; plays roles in reward-based learning and voluntary movements
m.bundle of axons that connect right and left cerebral hemispheres
n.responsible for "rest and digest" response
o.contains centers concerned with body temperature regulation and with salt and water balance
acetylcholine