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cns Flashcards

1
Q

sensory face

A

trigeminal

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2
Q

external ear

A

glossopharyngeal

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3
Q

pharyngeal mucosa sensory

A

glossopharyngeal

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4
Q

touch; stretch

A

touch - general somatic
stretch - general visceral

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5
Q

carotid body and carotid sinus

A

glossopharyngeal

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6
Q

carotid sinus, carotid and aortic bodies

A

vagus

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7
Q

thoracic and abdominal viscera

A

vagus

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8
Q

larynx and pharynx

A

vagus

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9
Q

stylopharyngeus (elevates pharynx)

A

glossopharyngeal

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10
Q

epiglottis

A

vagus

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11
Q

5 somatic motor function of facial nerve

A

lacrimal, nasal, palatine, submandibular, sublingual salivary gland

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12
Q

muscles of the tongue

A

hypoglossal

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13
Q

(CN I)

A

anosmia - loss of smell

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14
Q

(CN II)

A

anopsias - loss of vision

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15
Q

(CN III)

A

Oculomotor nerve palsy - cannot move eye up
Ptosis (dropping upper eyelid)
Diplopia - double vision

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16
Q

(CN IV)

A

Trochlear nerve damage - double vision, cannot move eye inferolaterally

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17
Q

(CN V)

A

anesthesia upper jaws - novocain

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18
Q

(CN VI)

A

abducens nerve paralysis - cannot be moved laterally > internal strabismus

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19
Q

(CN VII)

A

bell’s palsy

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20
Q

(CN VIII)

A

vestibular - dizziness, rapid eye movements, loss of balance
cochlear - central deafness

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21
Q

(CN IX)

A

inability to swallow or perceive taste on posterior 1/3

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22
Q

(CN X)

A

vagus nerve paralysis - hoarseness, harder to swallow, mobility for digestion

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23
Q

(CN XI)

A

damage - head turning sideways, difficulty shrugging

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24
Q

(CN XII)

A

damage - difficulty speaking and swallowing, inability to protrude tongue

25
Q

CN I synapses in

A

olfactory bulb

26
Q

optic nerves converge to form _, synapse in _

A

optic chiasma
thalamus

27
Q

innervates iris and ciliary muscle

A

oculomotor

28
Q

CN III synapse

A

ciliary ganglion

29
Q

CN VII - branches off to innervate two salivary glands

A

chorda tyampani

30
Q

afferent proprioceptors return from this muscle

A

stylopharyngeus

31
Q

C1 nerve is also called

A

atlas

32
Q

contains ventral rami arranges in a simple and segmented pattern

A

thorax

33
Q

cell body location of:
dorsal root
ventral root

A

dorsal root ganglion
ventral gray column (spinal cord)

34
Q

exceptionally small spinal nerve

A

T1

35
Q

subcostal nerve

A

T12

36
Q

NOT nerve plexuses

A

T2-T12 - goes to abdominal and thoracic wall

37
Q

T OR F: only ventral rami form plexuses

A

trew

38
Q

most cervical plexus branches are _

A

cutaneous nerves

39
Q

most important nerve of the cervical plexus

A

phrenic nerve

40
Q

anterior arm, lateral cutaneous nerve of the forearm distal to elbow

A

musculocutaneous

41
Q

medial and posterior to the biceps brachii

A

median nerve

42
Q

motor: anterior compartment of the forearm

A

median nerve

43
Q

(median nerve) prominent protrusion of muscle by the thumb

A

thenar eminence
(thenar muscle - opposes thumb)

44
Q

descends at the medial side of the arm without branching

A

ulnar nerve

45
Q

medial epicondyle of the humerus

A

cubital tunnel (ulnar nerve)

46
Q

hypothenar and intrinsic muscles

A

ulnar nerve

47
Q

run through the surgical neck of humerus

A

axillary nerve

48
Q

curves anteriorly at the lateral epicondyle

A

radial nerve

49
Q

lateral edge under the brachioradialis muscle

A

radial nerve

50
Q

extensor muscles of the upper limb

A

radial nerve

51
Q

largest branch from the brachial plexus

A

radial nerve

52
Q

Sensory musculotaneous

A

Lateral forearm

53
Q

Motor median

A

Anterior forearm, thenar eminence

54
Q

Motor ulnar

A

Fcu, fdp, hypothenar muscles, intrinsic muscles of hand, adductor pollicis

55
Q

Only muscle that moves thumb no median nerve origin

A

Adductor pollicis

56
Q

Axillary sensory

A

Shoulder joint capsule
Imferior half deltoid muscle

57
Q

Under brachioradialis

A

Radial nerve

58
Q

Radial nerve sensory

A

Dorsolateral hand
Posterior arm and forearm

59
Q

Radial motor

A

Extensor muscles of upper limb

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