Question 1

What kind of muscles are respiratory muscles?

Accepted Answer

A) ​skeletal 
B) smooth 
C) cardiac 
D) efferent 
E) ​afferent 
A) ​skeletal 
B) smooth 
C) cardiac 
D) efferent 
E) ​afferent

Question 2

What response is triggered when the parasympathetic system is dominant?

Accepted Answer

A) ​muscle building response 
B) fight or flight response 
C) hiding response 
D) rest and digest response 
E) ​sleep response 
A) ​muscle building response 
B) fight or flight response 
C) hiding response 
D) rest and digest response 
E) ​sleep response

Question 3

Describe sympathetic dominance.

Accepted Answer

​The sympathetic system promotes respons

Question 4

The motor end-plate region undergoes a threshold potential,so an action potential is initiated at this site.

Accepted Answer

A) True 
 B)False

Question 5

Discuss the most common motor-neuron disease.

Accepted Answer

Amyotrophic lateral sclerosis (ALS),also

Question 6

What response is triggered when the sympathetic system is dominant?

Accepted Answer

A) ​muscle building response 
B) fight or flight response 
C) hiding response 
D) rest and digest response 
E) ​sleep response 
A) ​muscle building response 
B) fight or flight response 
C) hiding response 
D) rest and digest response 
E) ​sleep response

Question 7

Most visceral organs are innervated by only parasympathetic nerve fibers.

Accepted Answer

A) True 
 B)False

Question 8

Give an exception to the general rule of dual reciprocal innervation by the autonomic nervous system.

Accepted Answer

Innervated blood vessels receive only sy

Question 9

Figure 7-5
Answer the following questions using the accompanying figure
  
-Which number in the figure represents motor neuron propagation?

Accepted Answer

A) ​1 
B) 2 
C) 3 
D) 4 
E) ​5
F)6 
A) ​1 
B) 2 
C) 3 
D) 4 
E) ​5
F)6

Question 10

The sympathetic ganglion chain is also called the sympathetic ____________________.

Accepted Answer

The answer of The sympathetic ganglion chain is also called...

Question 11

Discuss how organophosphates affect neuromuscular junctions.

Accepted Answer

​Organophosphates are a group of chemica

Question 12

Long postganglionic fibers originate in the ____________________ chain and end on the ____________________ organs.

Accepted Answer

The answer of Long postganglionic fibers originate in the ____________________...

Question 13

The muscle cell's electrical response is turned off by an enzyme in the motor end-plate membrane,acetylcholinesterase (AChE),which inactivates ACh.

Accepted Answer

A) True 
 B)False

Question 14

____________________ ions trigger the release of acetylcholine by exocytosis from a portion of the vesicles.

Accepted Answer

The answer of ____________________ ions trigger the release of acetylcholine...

Question 15

Dual innervation of organs with nerve fibers whose actions oppose each other enables precise control over an organ's activity,like having both an accelerator and a brake to control the speed of a car.

Accepted Answer

A) True 
 B)False

Question 16

Figure 7-5
Answer the following questions using the accompanying figure
  
-Which number in the figure represents an end-plate potential,where local current flows between the depolarized end plate and the adjacent membrane?

Accepted Answer

A) ​1 
B) 2 
C) 3 
D) 4 
E) ​5
F)6 
A) ​1 
B) 2 
C) 3 
D) 4 
E) ​5
F)6

Question 17

What neurotransmitter is released from the parasympathetic postganglionic fiber?

Accepted Answer

A) ​sodium 
B) dopamine 
C) acetylcholine 
D) norepinephrine 
E) ​​epinephrine 
A) ​sodium 
B) dopamine 
C) acetylcholine 
D) norepinephrine 
E) ​​epinephrine

Question 18

In the somatic nervous system,how many neurons run from the CNS to the effector organ?

Accepted Answer

A) ​one 
B) two 
C) three 
D) four 
E) ​five 
A) ​one 
B) two 
C) three 
D) four 
E) ​five

Question 19

What are the two subdivisions of the autonomic nervous system (ANS)?

Accepted Answer

A) ​superior and inferior 
B) sympathetic and parasympathetic 
C) spinal and limbs 
D) internal and external 
E) ​efferent and afferent 
A) ​superior and inferior 
B) sympathetic and parasympathetic 
C) spinal and limbs 
D) internal and external 
E) ​efferent and afferent

Question 20

What cranial nerve directly impacts heart rate by decreasing it?

Accepted Answer

A) ​II (optic) 
B) V (trigeminal) 
C) VII (facial) 
D) IX (glossopharyngeal) 
E) ​X (vagus) 
A) ​II (optic) 
B) V (trigeminal) 
C) VII (facial) 
D) IX (glossopharyngeal) 
E) ​X (vagus)

What kind of muscles are respiratory muscles?

What response is triggered when the parasympathetic system is dominant?

Describe sympathetic dominance.

The motor end-plate region undergoes a threshold potential,so an action potential is initiated at this site.

Discuss the most common motor-neuron disease.

What response is triggered when the sympathetic system is dominant?

Most visceral organs are innervated by only parasympathetic nerve fibers.

Give an exception to the general rule of dual reciprocal innervation by the autonomic nervous system.

Figure 7-5 Answer the following questions using the accompanying figure -Which number in the figure represents motor neuron propagation?

The sympathetic ganglion chain is also called the sympathetic ____________________.

Discuss how organophosphates affect neuromuscular junctions.

Long postganglionic fibers originate in the chain and end on the organs.

The muscle cell's electrical response is turned off by an enzyme in the motor end-plate membrane,acetylcholinesterase (AChE),which inactivates ACh.

____________________ ions trigger the release of acetylcholine by exocytosis from a portion of the vesicles.

Dual innervation of organs with nerve fibers whose actions oppose each other enables precise control over an organ's activity,like having both an accelerator and a brake to control the speed of a car.

Figure 7-5 Answer the following questions using the accompanying figure -Which number in the figure represents an end-plate potential,where local current flows between the depolarized end plate and the adjacent membrane?

What neurotransmitter is released from the parasympathetic postganglionic fiber?

In the somatic nervous system,how many neurons run from the CNS to the effector organ?

What are the two subdivisions of the autonomic nervous system (ANS)?

What cranial nerve directly impacts heart rate by decreasing it?

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System - Afferent Division - Special Senses

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology - the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive Systembrad

Filters

Exam 7: The Peripheral Nervous System - Efferent Division

What kind of muscles are respiratory muscles?

What response is triggered when the parasympathetic system is dominant?

Describe sympathetic dominance.

The motor end-plate region undergoes a threshold potential,so an action potential is initiated at this site.

Discuss the most common motor-neuron disease.

What response is triggered when the sympathetic system is dominant?

Most visceral organs are innervated by only parasympathetic nerve fibers.

Give an exception to the general rule of dual reciprocal innervation by the autonomic nervous system.

Figure 7-5 Answer the following questions using the accompanying figure -Which number in the figure represents motor neuron propagation?

The sympathetic ganglion chain is also called the sympathetic ____________________.

Discuss how organophosphates affect neuromuscular junctions.

Long postganglionic fibers originate in the ____________________ chain and end on the ____________________ organs.

The muscle cell's electrical response is turned off by an enzyme in the motor end-plate membrane,acetylcholinesterase (AChE),which inactivates ACh.

____________________ ions trigger the release of acetylcholine by exocytosis from a portion of the vesicles.

Dual innervation of organs with nerve fibers whose actions oppose each other enables precise control over an organ's activity,like having both an accelerator and a brake to control the speed of a car.

Figure 7-5 Answer the following questions using the accompanying figure -Which number in the figure represents an end-plate potential,where local current flows between the depolarized end plate and the adjacent membrane?

What neurotransmitter is released from the parasympathetic postganglionic fiber?

In the somatic nervous system,how many neurons run from the CNS to the effector organ?

What are the two subdivisions of the autonomic nervous system (ANS)?

What cranial nerve directly impacts heart rate by decreasing it?

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System - Afferent Division - Special Senses

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology - the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive Systembrad

Filters

Long postganglionic fibers originate in the chain and end on the organs.