Exam 32: Neural Control

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below. a.cervical b.thoracic c.lumbar d.sacral e.coccygeal -Sympathetic nerves from this region innervate the kidney.

Classification.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 -__________ neurons detect stimuli.

Classification.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

MATCHING Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each. a.cells that nurture and support neurons b.a hyperpolarizing event c.a neuron cannot propagate an action potential at this time d.Acetylcholine or GABA e.interneuron in brain or spinal cord f.establishes basis of resting membrane potential g.sheathed muscle cells that contain receptors h.input i.integrator cell between sensory and motor j. modified dendrite of a sensory neuron k.a depolarizing event l. output m. muscle or gland n. produced by a Schwann cell o.cluster of cell bodies outside the CNS -recovery period

Classification.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 -The vertebrate central nervous system is a brain and _________.

MATCHING Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each. a.cells that nurture and support neurons b.a hyperpolarizing event c.a neuron cannot propagate an action potential at this time d.Acetylcholine or GABA e.interneuron in brain or spinal cord f.establishes basis of resting membrane potential g.sheathed muscle cells that contain receptors h.input i.integrator cell between sensory and motor j. modified dendrite of a sensory neuron k.a depolarizing event l. output m. muscle or gland n. produced by a Schwann cell o.cluster of cell bodies outside the CNS -neurotransmitter molecule

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -ganglion

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -midbrain

Classification.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 -a type of neuroglia cell

Classification.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 -An action potential is a brief reversal of the __________ potential.

Use the figure above to answer the following questions. -Which of the following bridges the gap between a neuron sending a message and the neuron receiving it?

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below. a.cervical b.thoracic c.lumbar d.sacral e.coccygeal -Sympathetic nerves from this region innervate the bladder, uterus, and genitals.

Classification.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 controls the autonomic division of the nervous system.

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -peripheral nervous system

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -nerve net

Use the figure above to answer the following questions. -The portion(s) of an action potential where the sodium gates are open is(are) indicated by

-Within a single motor neuron, the direction an impulse follows is

-An excitatory postsynaptic potential

Classification.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 -The brain stem includes the __________ and __________, which control reflexes involved in breathing and other essential tasks.

Conduction from node to node