2. Face

Question 1

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

Answer 1

Infraorbital (V2)

Question 2

N. Innervating skin on prominence of cheek

Answer 2

Zygomaticofacial (of V2)

Question 3

N. To anterior part of temporal fossa

Answer 3

Zygomaticotemporal (of V2)

Question 4

Auriculotemporal, buccal. And mental are branches of what CN

Answer 4

V3- mandibular

Question 5

Innervates skin on posterior 2/3 of temporal regions

Answer 5

Auriculotemporal n. (Of V3)

Question 6

Innervates skin and oral mucosa of cheek and gums

Answer 6

Buccal (of V3)

Question 7

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

Answer 7

Mental n. (Of V3)

Question 8

Infraorbital and zygomatic nn. Are branches from what CN

Answer 8

Maxillary (V2)

Question 9

Muscles of facial expression innervated by

Answer 9

Facial n

Question 10

Muscles of mastication innervated by

Answer 10

Trigeminal n

Question 11

Muscles used in mastication (innervated by V3)

Answer 11

Masseter, temporalis, medial pterygoid, lateral pterygoid

Question 12

M. That compresses cheek to hold food. During chewing

Answer 12

Buccinator

Question 13

M. That draws corners of mouth inferior and laterally

Answer 13

Depressor anguli oris

Question 14

M. That draws lower lip inferiorly

Answer 14

Depressor labii inferioris

Question 15

M. Draws corner of mouth up and laterally

Answer 15

Levator anguli oris

Question 16

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

Answer 16

Levator labii superioris

Question 17

M. Protrudes lower lip wrinkles chin

Answer 17

Mentalis

Question 18

M. Compresses and purses lips

Answer 18

Orbicularis oris

Question 19

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

Answer 19

Risorius

Question 20

M. Elevates corner of mouth

Answer 20

Zygomaticus

Question 21

The facial n. Exits the skill through

Answer 21

Stylomastoid foramen

Question 22

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

Answer 22

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

Question 23

The facial n. Exits the skull via

Answer 23

Styolomastoid foramen

Question 24

Taste on anterior 2/3 of tongue

Answer 24

Facial

Question 25

Taste on posterior 1/3 of tongue

Answer 25

Glossopharyngeal

Question 26

Motor innervation to parotid gland

Answer 26

Glossopharyngeal

Question 27

Sensory info to skin above parotid gland

Answer 27

Posterior auricular n.

Question 28

External carotid gives rise to these arteries of face and scalp

Answer 28

Facial, occipital, posterior auricular, maxillary, superficial temporal

Question 29

Branches of. Facial a.

Answer 29

Inferior and superior labial, lateral nasal, angular

Question 30

Mental a. Is a branch from what external carotid branch

Answer 30

Maxillary a.

Question 31

Aa. From internal carotid

Answer 31

Supraorbital and supratrochlear

Question 32

Anterior eyeball chamber sits between

Answer 32

Cornea and iris

Question 33

Posterior eyeball chamber sits between

Answer 33

Iris and lens

Question 34

Fibrous layer of the eye consists of

Answer 34

Sclera, cornea

Question 35

Vascular layer of the eye consists of

Answer 35

Choroid, ciliary body, iris

Question 36

Pupillary sphincter and ciliary muscle are controlled by what nerve

Answer 36

Occulomotor

Question 37

Sensory info from the eye travels via what nerve

Answer 37

Opthalmic branch of trigeminal

Question 38

Most muscles of eye movement are innervated by

Answer 38

CN III- occulomotor

Question 39

Superior oblique is innervated by

Answer 39

CN IV- trochlear

Question 40

Lateral rectus is innervated by

Answer 40

CN VI- abducens

Question 41

Ciliary muscle relaxes to tense suspensory ligaments when looking

Answer 41

Far away

Question 42

Ciliary muscle contracts so that suspensory muscles relax when looking

Answer 42

Up close

Question 43

Blood supply to upper lip arises from what a.

Answer 43

Facial

Question 44

Blood supply to anterior chin comes from what artery

Answer 44

Maxillary

Question 45

Posterior scalp sensory information comes from what nerve

Answer 45

Greater occipital

Question 46

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

Answer 46

Mandibular (trigeminal neuralgia)

Question 47

What nerve controls efferent corneal reflex

Answer 47

Facial (in by 5 out by 7)

Question 48

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

Answer 48

Cervical sympathetic trunk

Question 49

Efferent nerve supply to constrictor muscle of the eye

Answer 49

Occulomotor

Question 50

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

Answer 50

Optic, oculomotor (in by 2 out by 3)

Question 51

Outflow pathway of aqueous humor is blocked causing high intraocular pressure

Answer 51

Glaucoma