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Flashcards in 2. Face Deck (51):
1

N. Passes through infraorbital foramen to innervate maxillary sinus, skin of cheek, upper lip

Infraorbital (V2)

2

N. Innervating skin on prominence of cheek

Zygomaticofacial (of V2)

3

N. To anterior part of temporal fossa

Zygomaticotemporal (of V2)

4

Auriculotemporal, buccal. And mental are branches of what CN

V3- mandibular

5

Innervates skin on posterior 2/3 of temporal regions

Auriculotemporal n. (Of V3)

6

Innervates skin and oral mucosa of cheek and gums

Buccal (of V3)

7

Innervates skin of chin and inferior lip after passing through mental foramen

Mental n. (Of V3)

8

Infraorbital and zygomatic nn. Are branches from what CN

Maxillary (V2)

9

Muscles of facial expression innervated by

Facial n

10

Muscles of mastication innervated by

Trigeminal n

11

Muscles used in mastication (innervated by V3)

Masseter, temporalis, medial pterygoid, lateral pterygoid

12

M. That compresses cheek to hold food. During chewing

Buccinator

13

M. That draws corners of mouth inferior and laterally

Depressor anguli oris

14

M. That draws lower lip inferiorly

Depressor labii inferioris

15

M. Draws corner of mouth up and laterally

Levator anguli oris

16

M. That opens lips, raises and furrrows the upper lip

Levator labii superioris

17

M. Protrudes lower lip wrinkles chin

Mentalis

18

M. Compresses and purses lips

Orbicularis oris

19

M. Draws corner lip laterally, tenses lips (synergist to zygomaticus)

Risorius

20

M. Elevates corner of mouth

Zygomaticus

21

The facial n. Exits the skill through

Stylomastoid foramen

22

Branches of. The facial n. (The. Zebra bit my cheek)

Posterior auricular, temporal, zygomatic, buccal, mandibular, cervical

23

The facial n. Exits the skull via

Styolomastoid foramen

24

Taste on anterior 2/3 of tongue

Facial

25

Taste on posterior 1/3 of tongue

Glossopharyngeal

26

Motor innervation to parotid gland

Glossopharyngeal

27

Sensory info to skin above parotid gland

Posterior auricular n.

28

External carotid gives rise to these arteries of face and scalp

Facial, occipital, posterior auricular, maxillary, superficial temporal

29

Branches of. Facial a.

Inferior and superior labial, lateral nasal, angular

30

Mental a. Is a branch from what external carotid branch

Maxillary a.

31

Aa. From internal carotid

Supraorbital and supratrochlear

32

Anterior eyeball chamber sits between

Cornea and iris

33

Posterior eyeball chamber sits between

Iris and lens

34

Fibrous layer of the eye consists of

Sclera, cornea

35

Vascular layer of the eye consists of

Choroid, ciliary body, iris

36

Pupillary sphincter and ciliary muscle are controlled by what nerve

Occulomotor

37

Sensory info from the eye travels via what nerve

Opthalmic branch of trigeminal

38

Most muscles of eye movement are innervated by

CN III- occulomotor

39

Superior oblique is innervated by

CN IV- trochlear

40

Lateral rectus is innervated by

CN VI- abducens

41

Ciliary muscle relaxes to tense suspensory ligaments when looking

Far away

42

Ciliary muscle contracts so that suspensory muscles relax when looking

Up close

43

Blood supply to upper lip arises from what a.

Facial

44

Blood supply to anterior chin comes from what artery

Maxillary

45

Posterior scalp sensory information comes from what nerve

Greater occipital

46

Sharp pains to anterior ear and posterior temporal region occur when there is damage to what nerve

Mandibular (trigeminal neuralgia)

47

What nerve controls efferent corneal reflex

Facial (in by 5 out by 7)

48

Horners syndrome is miosis, ptosis, and anhydrosis of the ipsalateral side where there is a lesion in what n

Cervical sympathetic trunk

49

Efferent nerve supply to constrictor muscle of the eye

Occulomotor

50

Pupillary light reflex: light is sensed coming into the eye by ___ nerve and parasympathetics cause constriction via __ nerve

Optic, oculomotor (in by 2 out by 3)

51

Outflow pathway of aqueous humor is blocked causing high intraocular pressure

Glaucoma