Question 1

The sequence of brachial plexus components from the spinal cord to the distal targets is as follows: roots, trunks, divisions, cords.

Accepted Answer

A) True 
 B)False

Question 2

Figure 14.1
Use the diagram above to answer the following questions.
-Which letter indicates a tactile corpuscle (Meissnerʹs corpuscle)  that is responsive to light pressure?

Accepted Answer

A)   A
B)   B
C)   C
D)   D
E)   EF) B) and E)
G) All of the above

Question 3

Disorders of balance may follow trauma to which nerve?

Accepted Answer

A)   vestibulocochlear
B)   trigeminal
C)   accessory
D)   abducensE) All of the above
F) B) and D)

Question 4

Which spinal nerve relays motor impulses to most of the muscles of the posterior forearm?

Accepted Answer

A)   ulnar
B)   radial
C)   axillary
D)   medianE) A) and B)
F) A) and C)

Question 5

Anesthetic injection to which nerve may block pain during childbirth?

Accepted Answer

A)   femoral
B)   pudendal
C)   obturator
D)   sciaticE) A) and B)
F) A) and C)

Question 6

The and optic nerves are the only cranial nerves that do not have nuclei within the brain.

Accepted Answer

The answer of The and optic nerves are the only...

Question 7

A nerve plexus is formed by interconnected dorsal and ventral rami of spinal nerves.

Accepted Answer

A) True 
 B)False

Question 8

Which of these statements about intercostal nerves is true?

Accepted Answer

A)   They are part of a nerve plexus.
B)   They consist of 12 pairs.
C)   The ventral rami of T1-T12 spinal nerves lie just inferior to each rib.
D)   They innervate only the intercostal muscles.E) A) and D)
F) None of the above

Question 9

The tibial and common fibular nerves branch from the nerve.

Accepted Answer

A)   sciatic
B)   axillary
C)   femoral
D)   pudendalE) A) and B)
F) A) and C)

Question 10

Name the three divisions of the trigeminal nerve and the foramina through which they run.

Accepted Answer

(1) The ophthalmic division runs from th...

Question 11

Figure 14.2
Use the diagram above to answer the following questions.
-Damage to which cranial nerve pair can cause deafness and problems with equilibrium?

Accepted Answer

A)   IV
B)   V
C)   VIII
D)   XI
E)   XIIF) D) and E)
G) C) and E)

Question 12

The trigeminal nerve contains which class(es)  of nerve fibers?

Accepted Answer

A)   somatic sensory only
B)   somatic motor and general somatic sensory
C)   somatic motor only
D)   somatic sensory, visceral sensory, and visceral motorE) A) and D)
F) B) and C)

Question 13

The phrenic nerve receives fibers from

Accepted Answer

A)   T1-T7.
B)   CN X.
C)   CN XI.
D)   C3-C5.E) B) and C)
F) A) and C)

Question 14

Sensory impulses from the skin would be transmitted into the spinal cord on the

Accepted Answer

A)   dorsal root of spinal nerves.
B)   sympathetic nerve pathway.
C)   ventral root of spinal nerves.
D)   pathway of parasympathetic neurons.E) All of the above
F) A) and B)

Question 15

The primary proprioceptors are muscle spindles, tendon organs, and joint kinesthetic receptors.

Accepted Answer

A) True 
 B)False

Question 16

The abducens nerve (CN VI)

Accepted Answer

A)   exits from the medulla.
B)   innervates the lateral rectus muscle of the eye.
C)   relays sensory information from the taste buds on the tongue.
D)   if paralyzed, results in Bellʹs palsy.E) A) and C)
F) A) and B)

Question 17

Figure 14.2
Use the diagram above to answer the following questions.
-Which of the cranial nerve listed below is the largest in diameter?

Accepted Answer

A)   IV
B)   V
C)   VIII
D)   XI
E)   XIIF) A) and B)
G) A) and C)

Question 18

Figure 14.2
Use the diagram above to answer the following questions.
-Which cranial nerve pair, along with cranial nerve III, has fibers that pass through the superior orbital fissure?

Accepted Answer

A)   I
B)   II
C)   IV
D)   VII
E)   VIIIF) A) and B)
G) A) and C)

Question 19

The only cranial nerve that travels into the abdomen is the

Accepted Answer

A)   vestibulocochlear.
B)   vagus.
C)   hypoglossal.
D)   glossopharyngeal.E) All of the above
F) None of the above

Question 20

The cervical plexus is found deep in the neck region covered by what superficial muscle?

Accepted Answer

The answer of The cervical plexus is found deep in...

Exam 14: The Nervous System: the Spinal Cord and Spinal Nerves

The and optic nerves are the only cranial nerves that do not have nuclei within the brain.

Correct AnswerverifiedShow Answer

Which spinal nerve relays motor impulses to most of the muscles of the posterior forearm?

Correct AnswerverifiedShow Answer

Figure 14.2 Use the diagram above to answer the following questions. -Which cranial nerve pair, along with cranial nerve III, has fibers that pass through the superior orbital fissure?

Correct AnswerverifiedShow Answer

The tibial and common fibular nerves branch from the nerve.

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The primary proprioceptors are muscle spindles, tendon organs, and joint kinesthetic receptors.

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Anesthetic injection to which nerve may block pain during childbirth?

Correct AnswerverifiedShow Answer

The phrenic nerve receives fibers from

Correct AnswerverifiedShow Answer

The abducens nerve (CN VI)

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Figure 14.2 Use the diagram above to answer the following questions. -Damage to which cranial nerve pair can cause deafness and problems with equilibrium?

Correct AnswerverifiedShow Answer

The cervical plexus is found deep in the neck region covered by what superficial muscle?

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The trigeminal nerve contains which class(es) of nerve fibers?

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Disorders of balance may follow trauma to which nerve?

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Which of these statements about intercostal nerves is true?

Correct AnswerverifiedShow Answer

A nerve plexus is formed by interconnected dorsal and ventral rami of spinal nerves.

Correct AnswerverifiedShow Answer

The sequence of brachial plexus components from the spinal cord to the distal targets is as follows: roots, trunks, divisions, cords.

Correct AnswerverifiedShow Answer

The only cranial nerve that travels into the abdomen is the

Correct AnswerverifiedShow Answer

Figure 14.1 Use the diagram above to answer the following questions. -Which letter indicates a tactile corpuscle (Meissnerʹs corpuscle) that is responsive to light pressure?

Correct AnswerverifiedShow Answer

Sensory impulses from the skin would be transmitted into the spinal cord on the

Correct AnswerverifiedShow Answer

Figure 14.2 Use the diagram above to answer the following questions. -Which of the cranial nerve listed below is the largest in diameter?

Correct AnswerverifiedShow Answer

Name the three divisions of the trigeminal nerve and the foramina through which they run.

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(1) The ophthalmic division runs from th...
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