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Peripheral Nervous System > Unit 1 Review 1.1 > Flashcards

Unit 1 Review 1.1 Flashcards

1
Q

Cranial nerves that have a nucleus of origin have a _______ function

A

Motor

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2
Q

Cranial nerves that have nucleus of termination have a ________ function

A

Sensory

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3
Q

A patent opening is described as:

A

A hole with an unchanging border (such as foramina of skull)

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4
Q

Total # of Spinal nerves pairs

A

31 pairs

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5
Q

Dorsal spinal nerve root has ________ function

A

Sensory

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6
Q

Ventral spinal nerve root has _________ function

A

Motor

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7
Q

Two divisions of somatic nervous system

A

Sensory and motor

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8
Q

Two divisions of visceral (autonomic) nervous system

A

Sympathetic and parasympathetic divisions

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9
Q

Olfactory CN is _______ sensory and fibers in the olfactory mucosa traverse the _______ _______ and synapse on the _________ _______

A

Special sensory
Cribiform plate
Olfactory bulb

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10
Q

Optic nerve is ______ sensory and fibers from the retina converge on the optic disc and are carried in the optic nerve, chiasma and tract to the _________ ________ bodies

A

Special sensory

Lateral geniculate bodies

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11
Q

Oculomotor nerve is in what two divisions of the nervous system

A

motor and parasympathetic

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12
Q

The oculomotor nerve supplies what two visceral muscles

A

Ciliaris muscle

Sphincter papillae

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13
Q

What division does the trochlear nerve belong in

A

Somatic: motor

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14
Q

What muscle does the trochlear nerve innervate

A

Superior oblique

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15
Q

The superior oblique performs what action on the eye

A

Directs eye inferiorly and laterally

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16
Q

The inferior oblique performs what action on the eye

A

Directs eye superiorly and laterally

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17
Q

Trigeminal nerve belongs in what divisions of the nervous system

A

motor and sensory

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18
Q

The trigeminal is known for its great amount of somatic ______ fibers in the face

A

somatic sensory fibers

“Great Sensory Nerve of the Face”

19
Q

Name the largest cranial nerve

A

Trigeminal

20
Q

What cranial nerve supplies the muscles of mastication

A

The trigeminal nerve

21
Q

What divisions of the nervous system does the abducens nerve belong in

A

motor

22
Q

Abducens supplies what muscle

A

Lateral rectus

23
Q

The facial nerve belongs in what divisions of the nervous system

A

motor/ sensory

parasympathetic

24
Q

The facial nerve carries taste information from the ________ 2/3 of the tongue

A

anterior 2/3 of the tongue

25
Q

What nerve supplies muscles of facial expression

A

Facial nerve

“Nerve of Facial Expression”

26
Q

What cranial nerve supplies the stylohyoid and stapedius muscles

A

Facial nerve

27
Q

What nerve innervates the lacrimal and salivary glands

A

The facial nerve

28
Q

The vestibulocochlear nerve performs what functions

A

Special sensory for hearing and equilibrium

29
Q

The vestibulocochlear supplies the ________ and ________

A

Vestibule and cochlea

30
Q

The glossopharyngeal is part of what subdivisions of the nervous system

A

Motor/sensory
Parasympathetic
Special sensory

31
Q

The glossopharyngeal carries taste from the _______ 1/3 of the tongue

A

Posterior 1/3 of the tongue

32
Q

The glossopharyngeal supplies parasympathetic innervation to the _________ gland

A

Parotid gland

33
Q

The vagus nerve is under what divisions of the nervous system

A

motor/sensory

parasympathetic

34
Q

The longest nerve is the _______ nerve

A

The vagus nerve

35
Q

Motor supply to the pharyngeal constrictor is done by the _______ nerve

A

Vagus nerve

36
Q

The vagus nerve supplies parasympathetic innervation to the ______ and ______, and in the GI tract from the _________ to the distal 1/3 of the ________ colon

A

Vagus parasympathetic supplies:
Bronchi and heart
Esophagus to distal 1/3 of transverse colon

37
Q

The spinal accessory nerve is under what divisions of the nervous system

A

Solely motor nerve

38
Q

T/F The spinal accessory nerve contains spinal and cranial parts

A

True

39
Q

The cranial part of the accessory nerve supplies muscles of the ______, _______ and _________

A

Pharynx
Larynx
Palate

40
Q

The spinal part of the accessory nerve supplies the ___________ and __________ muscles

A

Trapezius

Sternocleidomastoid

41
Q

The hypoglossal nerve is under what divisions of the nervous system

A

Solely motor

42
Q

The hypoglossal nerve supplies intrinsic and extrinsic muscles of the _________

A

intrinsic and extrinsic muscles of the tongue

43
Q

No sensory is associated with cranial nerves _______ and ________

A

C.N.s:
11 – Accessory nerve
12 –hypoglossal nerve

Peripheral Nervous System (6 decks)

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