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Anatomy > 2. Face > Flashcards

2. Face Flashcards

1
Q

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

A

Infraorbital (V2)

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2
Q

N. Innervating skin on prominence of cheek

A

Zygomaticofacial (of V2)

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3
Q

N. To anterior part of temporal fossa

A

Zygomaticotemporal (of V2)

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4
Q

Auriculotemporal, buccal. And mental are branches of what CN

A

V3- mandibular

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5
Q

Innervates skin on posterior 2/3 of temporal regions

A

Auriculotemporal n. (Of V3)

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6
Q

Innervates skin and oral mucosa of cheek and gums

A

Buccal (of V3)

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7
Q

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

A

Mental n. (Of V3)

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8
Q

Infraorbital and zygomatic nn. Are branches from what CN

A

Maxillary (V2)

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9
Q

Muscles of facial expression innervated by

A

Facial n

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10
Q

Muscles of mastication innervated by

A

Trigeminal n

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11
Q

Muscles used in mastication (innervated by V3)

A

Masseter, temporalis, medial pterygoid, lateral pterygoid

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12
Q

M. That compresses cheek to hold food. During chewing

A

Buccinator

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13
Q

M. That draws corners of mouth inferior and laterally

A

Depressor anguli oris

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14
Q

M. That draws lower lip inferiorly

A

Depressor labii inferioris

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15
Q

M. Draws corner of mouth up and laterally

A

Levator anguli oris

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16
Q

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

A

Levator labii superioris

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17
Q

M. Protrudes lower lip wrinkles chin

A

Mentalis

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18
Q

M. Compresses and purses lips

A

Orbicularis oris

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19
Q

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

A

Risorius

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20
Q

M. Elevates corner of mouth

A

Zygomaticus

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21
Q

The facial n. Exits the skill through

A

Stylomastoid foramen

22
Q

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

A

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

23
Q

The facial n. Exits the skull via

A

Styolomastoid foramen

24
Q

Taste on anterior 2/3 of tongue

A

Facial

25
Q

Taste on posterior 1/3 of tongue

A

Glossopharyngeal

26
Q

Motor innervation to parotid gland

A

Glossopharyngeal

27
Q

Sensory info to skin above parotid gland

A

Posterior auricular n.

28
Q

External carotid gives rise to these arteries of face and scalp

A

Facial, occipital, posterior auricular, maxillary, superficial temporal

29
Q

Branches of. Facial a.

A

Inferior and superior labial, lateral nasal, angular

30
Q

Mental a. Is a branch from what external carotid branch

A

Maxillary a.

31
Q

Aa. From internal carotid

A

Supraorbital and supratrochlear

32
Q

Anterior eyeball chamber sits between

A

Cornea and iris

33
Q

Posterior eyeball chamber sits between

A

Iris and lens

34
Q

Fibrous layer of the eye consists of

A

Sclera, cornea

35
Q

Vascular layer of the eye consists of

A

Choroid, ciliary body, iris

36
Q

Pupillary sphincter and ciliary muscle are controlled by what nerve

A

Occulomotor

37
Q

Sensory info from the eye travels via what nerve

A

Opthalmic branch of trigeminal

38
Q

Most muscles of eye movement are innervated by

A

CN III- occulomotor

39
Q

Superior oblique is innervated by

A

CN IV- trochlear

40
Q

Lateral rectus is innervated by

A

CN VI- abducens

41
Q

Ciliary muscle relaxes to tense suspensory ligaments when looking

A

Far away

42
Q

Ciliary muscle contracts so that suspensory muscles relax when looking

A

Up close

43
Q

Blood supply to upper lip arises from what a.

A

Facial

44
Q

Blood supply to anterior chin comes from what artery

A

Maxillary

45
Q

Posterior scalp sensory information comes from what nerve

A

Greater occipital

46
Q

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

A

Mandibular (trigeminal neuralgia)

47
Q

What nerve controls efferent corneal reflex

A

Facial (in by 5 out by 7)

48
Q

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

A

Cervical sympathetic trunk

49
Q

Efferent nerve supply to constrictor muscle of the eye

A

Occulomotor

50
Q

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

A

Optic, oculomotor (in by 2 out by 3)

51
Q

Outflow pathway of aqueous humor is blocked causing high intraocular pressure

A

Glaucoma

Anatomy (12 decks)

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