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Anatomy II Exam 3 > Lecture 21 > Flashcards

Lecture 21 Flashcards

1
Q

All of the following CN carry parasympathetic information except:

a. CN III
b. CN VII
c. CN IX
d. CN XI

A

D. CN XI

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2
Q

What 2 modalities does CN III carry?

a. GSM; GVM
b. GSM; SSS
c. SSS; SVS
d. SVM; GVM

A

A. GSM; GVM

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3
Q

The cell bodies of the motor neurons for what CN are found in the occulomotor nuclear complex?

a. CN I
b. CN III
c. CN IX
d. CN IV

A

B. CN III

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4
Q

What is the name of the first branch (V1) of CN V?

a. Opthalamic
b. Mandibular
c. Maxillary
d. Zygomatic

A

A. Opthalamic

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5
Q

What is the name of the second branch (V2) of CN V?

a. Opthalamic
b. Mandibular
c. Maxillary
d. Zygomatic

A

C. Maxillary

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6
Q

What is the name of the third branch (V3) of CN V?

a. Opthalamic
b. Mandibular
c. Maxillary
d. Zygomatic

A

B. Mandibular

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7
Q

This nerve enters the orbit along with the occulomotor, trochlear, and abducens nerves and is the general sensory nerve to the orbit and its contents.

a. V1
b. V2
c. V3
d. CN IV

A

A. V1

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8
Q

This nerve provides sensation to the maxillary region.

a. V1
b. V2
c. V3
d. CN IV

A

B. V2

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9
Q

This nerve provides sensation to the mandibular region.

a. V1
b. V2
c. V3
d. CN IV

A

C. V3

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10
Q

What is the name of CN III?

a. Optic
b. Olfactory
c. Trochlear
d. Occulomotor

A

D. Occulomotor

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11
Q

What is the name of CN V?

a. Trochlear
b. Hypoglossal
c. Trigeminal
d. Abducens

A

C. Trigeminal

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12
Q

This nerve is not a parasympathetic nerve, but is often discussed alongside parasympathetic nerves.

a. CN III
b. CN V
c. CN VII
d. CN X

A

B. CN V

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13
Q

The preganglionics of CN III originate from where?

a. Ciliary ganglion
b. Edinger-Westphal nucleus
c. Superior orbital fissure
d. Levator palpebrae superioris

A

B. Edinger-Westphal nucleus

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14
Q

What 2 modalities does CN V carry?

a. GSS; SSS
b. SVM; GVM
c. SSS; SVM
d. GSS; SVM

A

D. GSS; SVM (GSS for sensory to the face and SVM for muscles of mastication)

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15
Q

What nerve is the largest of the 12 CNs?

a. CN I
b. CN III
c. CN IX
d. CN V

A

D. CN V

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16
Q

CN V has cell bodies of sensory neurons located in the _______.

a. Semilunar ganglion
b. Edinger-Westphal nucleus
c. Ciliary ganglion
d. Occulomotor complex

A

A. Semilunar ganglion (also called trigeminal ganglion)

17
Q

CN V has cell bodies of motor neurons located in the _____.

a. Semilunar ganglion
b. Edinger-Westphal nucleus
c. Masticator nucleus
d. Ciliary ganglion

A

C. Masticator nucleus

18
Q

CN VII carries all of the following modalities except:

a. SVM
b. SVS
c. SSS
d. GSS
e. GVM

A

C. SSS

19
Q

Motor branches of CN VII include all of the following except:

a. Maxillary
b. Mandibular
c. Buccal
d. Temporal

A

A. Maxillary

20
Q

Cell bodies of these motor neurons of CN VII are found in the motor nucleus of CN VII and exit through the stylomastoid foramen.

a. SVM
b. SVS
c. GSS
d. GVM

A

A. SVM

21
Q

Cell bodies of these sensory neurons of CN VII are located in the geniculate ganglion and carry taste sensation from anterior 2/3’s of tongue and the hard and soft palates.

a. SVM
b. SVS
c. GSS
d. GVM

A

B. SVS

22
Q

Cell bodies of these sensory neurons of CN VII are located in the geniculate ganglion and supply part of the external ear.

a. SVM
b. SVS
c. GSS
d. GVM

A

C. GSS

23
Q

Cell bodies of preganglionic neurons of CN VII are located in the superior salivatory nucleus and the lacrimal nucleus and supply the lacrimal gland and mucous glands.

a. SVM
b. SVS
c. GSS
d. GVM

A

D. GVM

24
Q

Modalities of CN IX include all of the following except:

a. SSS
b. SVM
c. GVM
d. GVS
e. GSS
f. SVS

A

A. SSS

25
Q

Cell bodies of these motor neurons of CN IX are found in the nucleus ambiguous and supply the stylopharyngeus muscle.

a. SVM
b. GVM
c. GVS
d. GSS
e. SVS

A

A. SVM

26
Q

Cell bodies of these sensory neurons of CN IX are found in the inferior ganglion and carry sensation from the carotid body and carotid sinus.

a. SVM
b. GVM
c. GVS
d. GSS
e. SVS

A

C. GVS

27
Q

Cell bodies of these sensory neurons of CN IX are found in the superior or inferior ganglion and carry sensation from the posterior 1/3 of the tongue, external ear, and middle ear cavity.

a. SVM
b. GVM
c. GVS
d. GSS
e. SVS

A

D. GSS

28
Q

Cell bodies of these preganglionic neurons of CN IX are found in the inferior salivatory nucleus and supply the parotid galnd.

a. SVM
b. GVM
c. GVS
d. GSS
e. SVS

A

B. GVM

29
Q

Cell bodies of these sensory neurons of CN IX are found in the inferior ganglion and carry taste sensation from the posterior 1/3 of the tongue.

a. SVM
b. GVM
c. GVS
d. GSS
e. SVS

A

E. SVS

30
Q

What CN provides motor innervation to the muscles of the larynx that are important in swallowing and speaking?

a. CN III
b. CN IX
c. CN X
d. CN VII

A

C. CN X

31
Q

What is the name of CN VII?

a. Trigeminal
b. Vagus
c. Facial
d. Abducens

A

C. Facial

32
Q

What is the name of CN X?

a. Vagus
b. Facial
c. Trigeminal
d. Hypoglossal

A

A. Vagus

33
Q

What is the name of CN IX?

a. Hypoglossal
b. Vagus
c. Facial
d. Trigeminal

A

A. Hypoglossal

34
Q

This CN is the major parasympathetic nerve to the thoracic and abdominal organs.

a. CN III
b. CN V
c. CN IX
d. CN X

A

D. CN X

35
Q

Modalities of CN X include all of the following except:

a. SVM
b. GVM
c. SSS
d. GVS
e. GSS

A

C. SSS

36
Q

Cell bodies of these motor neurons of CN X are found in the nucleus ambiguous and supply most of the striated muscles of the pharynx and larynx.

a. SVM
b. GVM
c. GVS
d. GSS

A

A. SVM

37
Q

Cell bodies of these sensory neurons of CN X are found in the superior and inferior ganglia and carry sensation from the external ear and pharynx.

a. SVM
b. GVM
c. GVS
d. GSS

A

D. GSS

38
Q

Cell bodies of these preganglionic neurons of CN X are found in the dorsal motor and supply the smooth muscles of glands of the pharynx and larynx, as well as the thoracic and abdominal viscera.

a. SVM
b. GVM
c. GVS
d. GSS

A

B. GVM

39
Q

Cell bodies of these sensory neurons are found in the inferior ganglion and carry sensation from the larynx and pharynx, as well as the thoracic and abdominal viscera.

a. SVM
b. GVM
c. GVS
d. GSS

A

C. GVS

Anatomy II Exam 3 (6 decks)

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