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Neuro > neuro1 > Flashcards

neuro1 Flashcards

1
Q

CN1 name

A

olfactory

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2
Q

CN1 exit through the skull

A

cribiform plate

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3
Q

CN 2 name

A

optic nerve

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4
Q

CN 2 exit through the skull

A

optic canal

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5
Q

CN 2 function

A

visual acuity, visual fields, color; afferent limb of pupillary reflex

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6
Q

CN 3 name

A

oculomotor

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7
Q

CN 3 exit through the skull

A

superior orbital fissure

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8
Q

CN 3 function

A

SR, IR, MR, IO, levator palpebrae, efferent limb of pupillary reflex

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9
Q

CN 4 name

A

trochlear nerve

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10
Q

CN 4 exit through the skull

A

superior orbital fissure

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11
Q

CN 4 function

A

superior oblique

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12
Q

CN 5 name

A

trigeminal

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13
Q

CN 5 exit through the skull

A

superior orbital fissure (V1), foramen rotundum (V2), and foramen ovale (V3)

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14
Q

CN 5 function

A

muscles of mastication, tensor tympani, tensor veli palitini, facial sensation, afferent limb of corneal reflex

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15
Q

CN 6 name

A

abducens

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16
Q

CN 6 exit through the skull

A

superior orbital fissure

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17
Q

CN 6 function

A

LR

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18
Q

Cn 7 name

A

facial

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19
Q

CN 7 exit through the skull

A

nternal auditory meatus

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20
Q

CN7 function

A

muscles of facial expression, stapedius, taste on anterior two thirds of tongue, efferent limb of corneal reflex

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21
Q

CN 8 name

A

vestibulocochlear

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22
Q

CN 8 exit through the skull

A

internal auditory meatus

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23
Q

CN 8 function

A

hearing, vestibular function

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24
Q

CN 9 name

A

glossopharyngeal

25
Q

CN 9 exit through the skull

A

jugular foramen

26
Q

CN 9 function

A

movement of palate, sensation over palate, and pharynx, taste over posterior 1/3 of tongue, afferent limb of gag reflex

27
Q

cN 10 name

A

vagus

28
Q

CN 10 exit through the skull

A

jugular foramen

29
Q

CN 10 function

A

movement of palate, sensation over pharynx, laryns, and epiglottis, efferent limb of gag reflex, parasymp function of viscera

30
Q

CN 11 name

A

accessory nerve

31
Q

CN 11 exit through the skull

A

jugular foramen

32
Q

CN 11 function

A

sternocleidomastoid and trapezius movement

33
Q

CN 12 name

A

hypoglossal

34
Q

CN 12 exit through the skull

A

hypoglossal foramen

35
Q

CN 12 function

A

movement of the tongue

36
Q

failure of right palate to elevate

A

pathology of right glossopharyngeal nerve

37
Q

weakness on turning to the left

A

right accessory nerve (CN 9) problem

38
Q

tongue deviates toward the right

A

problem with the right hypoglossal nerve

39
Q

should abduction muscle, nerve, root

A

deltoid, axillary nerve, C5

40
Q

elbow flexion muscle, nerve, root

A

biceps, musculocutaneous nerve, C5/C6

41
Q

elbow extension muscle, nerve root

A

triceps, radial nerve, C7

42
Q

wrist extension muscle nerve, root

A

extensors carpi radialis (C6), and ulnaris (C7), radial nerve

43
Q

wrist flexion muscle, nerve, root

A

flexors carpi radialis (C7), median nerve and ulnaris (C8), ulnar nerve

44
Q

finger extension muscle, nerve, root

A

extensor digitorum, radial nerve, c7

45
Q

finger flexion muscle, nerve, root

A

flexors digitorum profundus and superficialis, median and ulnar nerves, C8

46
Q

thumb abduction muscles, nerve, root

A

abductor policis brevis, median nerve, T1

47
Q

finger abduction muscle, nerve, root

A

dorsal interossei, ulnar nerve, T1

48
Q

hip flexion muscle, nerve, root

A

iliopsoas, lumbar plexus and femoral nerve, L1, L2

49
Q

hip extension muscle, nerve, root

A

gluteus maximus, inferior gluteal nerve, L5, S1, S2

50
Q

knee flexion muscle, nerve, root

A

hamstrings, sciatic nerve, L5, S1, S2

51
Q

Knee extension muscle, nerve, root

A

quadriceps femoris, femoral nerve, L3, L4

52
Q

ankle dorsiflex muscle, nerve, root

A

tibialis anterior, deep peroneal nerve, L4, L5

53
Q

ankle platar flex muscle, nerve, root

A

gastrocnemius and soleus, sciatic nerve, S1, S2

54
Q

dorsiflex great toe

A

extensor hallucis longus, deep peroneal nerve, L5

55
Q

ankle inversion

A

tibialis posterior, tibial nerve, L4, L5

56
Q

ankle eversion

A

peronei muscle, superficial peroneal nerve, L5, S1

57
Q

MRC grading of muscle power

A

0- no contraction; 1- flicker or trace of contraction; 2- active movement with gravity elminated; 3- active movement against gravity; 4- active movement against gravity and some resistance; 5- normal power

58
Q

Hoffman’s sign

A

flicking the distal phalanx of the middle finger while observing for flexion of the thumb

59
Q

dysdiadochokinesis

A

difficulty with rapid alternating movements

Neuro (43 decks)

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