NBDE ANATOMICAL SCIENCES: Nerves Flashcards Preview

NBDE PART 1 BIOCHEM/PHYSIOLOGY > NBDE ANATOMICAL SCIENCES: Nerves > Flashcards

Flashcards in NBDE ANATOMICAL SCIENCES: Nerves Deck (50):
1

Name the nerve: CN I

olfactory

2

Name the nerve: CN II

optic

3

Name the nerve: CN III

oculomotor

4

Name the nerve: CN IV

trochlear

5

Name the nerve: CN V

trigeminal

6

Name the nerve: CN VI

abducens

7

Name the nerve: CN VII

Facial

8

Name the nerve: CN VIII

vestibulocochlear

9

Name the nerve: CN IX

glossopharyngeal

10

Name the nerve: CN X

Vagus

11

Name the nerve: CN XI

accessory spinal

12

Name the nerve: CN XII

hyoglossal

13

what category does CN I have and what is the function

olfactory nerve: special sensory: smell

14

what category does CN II have and what is the function

optic nerve: special sensory: vision

15

what category does CN III have and what is the function

oculomotor nerve:
somatic motor: extraocular eye muscles
parasympathetic: muscles around lens of the eye

16

what category does CN IV have and what is the function

trochlear:
somatic motor: one eye muscle (SO4) = superior oblique

17

what category does CN V have and what is the function

brachial motor: all muscles of mastication
general sensory: sensory to all of head

18

what category does CN VI have and what is the function

Abducens:
Brachial motor: to one eye muscle: Lateral Rectus (remember mnemonic: SO4,LR6) all others are CNIII (occulomotor)

19

what category does CN VIII have and what is the function

Facial Nerve:
Brachial motor: muscles of facial expression
Parasympathetic: all glands of head except the parotid and skin glands
General sensory: external auditory meatus and small area around the ear
Special sensory: taste to anterior 2/3 of tongue and palate

20

what category does CN VIII have and what is the function

Vestibulocochlear
Special sensory: hearing and balance

21

what category does CN IX have and what is the function

Glossopharyngeal nerve
brachial motor: Stylopharyngeus muscle
Parasympathetic: parotid gland
General sensory: pharynx, middle ear, posterior 1/3 of tongue
special sensory: taste: posterior 1/3 of tongue
visceral sensory: carotid body and carotid sinus

22

what category does CN X have and what is the function

Vagus nerve:
Brachial motor: pharynx, larynx, soft palate
PNS: smooth muscle and glands of pharynx, larynx, throat and abdomen
General sensory: small area of ear, tympanic membrane, dura mater, posterior cranial fossa, larynx
Special sensory: taste to epiglottis
visceral sensory: visceral sensation from thorax and abdomen

23

what category does CN XI have and what is the function

Accessory Spinal Nerve:
Brachial motor: sternocleidomastoid and trapezius

24

what category does CN XII have and what is the function

hyoglossal nerve: all intrinsic and extrinsic tongue muscles except palatoglossus

25

what CN supplies Brachial motor to muscles of mastication

CN V (trigeminal)

26

what CN supplies brachial motor to muscles of facial expression

CN VII (facial)

27

what CN supplies special sensory to the anterior 2/3 of the tongue

facial nerve (CN VII)

28

what CN supplies GENERAL SENSORY TO ALL of head

CN V (trigeminal)

29

what CN supplies parasympathetic innervation to all the glands in the head except the skin and parotid

Facial nerve (CN VII)

30

general sensory to external auditory meatus and small area around the ear

Facial nerve (CN VII)

31

special sensory for balance and hearing

CN VIII vestibulochochlear

32

which cranial nerve gives Parasympathetic innervation to parotid gland

CN IX glossopharyngeal

33

which cranial nerve gives visceral sensory to carotid body and carotid sinus

CN IX glossopharyngeal

34

special sensory: taste to epiglottus

vagus X

35

brachial motor to trapezius

accessory spinal (XI)

36

brachial motor to sternocleidomastoid

accessory spinal (XI)

37

somatic motor to all intrinsic and extrinsic muscles of the tongue except the palatoglossus

CN XII hyoglossus

38

brachial motor to pharynx, larynx, and soft palate

X

39

General sensory to posterior 1/3 of tongue

glossopharyngeal (IX)

40

taste to posterior 1/3 of tongue

glossopharyngeal (IX)

41

brachia motor to styopharyngues muscle

glossopharyngeal (IX)

42

general sensory to pharynx, middle ear, and posterior 1/3 of tongue

glossopharyngeal (IX)

43

visceral sensory from thorax and abdomen

X

44

general sensory: tympanic membrane

X

45

general sensory larynx

vagus

46

general sensory to dura mater

X

47

general sensory to posterior cranial fossa

X

48

parasympathetic to smooth muscle and glands of pharynx, larynx and abdomen

vagus

49

general sensory to the posterior 1/3 of tongue

glossopharyngeal

50

special sensory (taste) to the tongue

anterior 2/3 facial
posterior 1/3 glossopharyngeal