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Anatomy > Face > Flashcards

Face Flashcards

0
Q

Sensory nerve for face and the motor innervation for muscles of mastication

A

Trigeminal nerve

Cnv3 has some motor fibers

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1
Q

Orbicularis oculi 3 parts

A

Palpebral- gently closes eyelids
Lacrimal - aids in drainage of tears
Orbital part- tightly closes the eyelids

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2
Q

Motor nerve of the face

A

Facial nerve

Mandibular ( cnv3)

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3
Q

6 branches of facial nerve

A

Posterior auricular nerve

Temporal 
Zygomatic
Buccal 
Marginal mandibular
Cervical
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4
Q

Innervation of scalp anterior to the auricles is by…

A

Branches of all three divisions of the trigeminal nerve cnv123

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5
Q

Posterior to the auricles, innervation of the scalp is by…

A

Spinal cutaneous nerves c2c3

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6
Q

Most arteries supplying the face are branches of the…

A

External carotid arteries

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7
Q

Facial artery provides…

A

The major arterial supply to face
Branch of the eca
Winds around inferior border of mandible
Crosses over face to median angle of eye

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8
Q

Termination of the facial artery…

A

Angular artery… Supplies the medial angle of the eye

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9
Q

Branches of facial artery

A

Lateral nasal

Superior and inferior labial arteries

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10
Q

Superficial temporal artery emerges on face between…

A

The temporomandibular joint and the auricle…

Ends in the scalp by dividing into frontal and parietal branches

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11
Q

What provides the primary superficial venous drainage of face? And where does this vein begin?

A

Facial vein and begins at the medial angle of the eye as the angular vein.

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12
Q

The facial vein drains directly into the…

A

Internal jugular vein

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13
Q

The great auricular nerve provides sensory innervation to…

A

The parotid sheath, gland, and overlying skin

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14
Q

The parasympathetic component of the glossopharyngeal nerve(cn 9) supplies

A

Secretory fibers to the parotid gland

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15
Q

What muscle squints the eye?

A

Obicularis oculi…orbital part

Palpebral gently closes the eye

16
Q

What muscle milks the parotid duct during mastication and covers the alveolar processes ?

A

Buccinator

17
Q

The facial nerve enters? Exits?

A

Enters internal auditory canal

Exits stylomastoid foremen

18
Q

Parotid plexus

A 
Posterior auricular nerve
Temporal n
Zygomatic n
Buccal n
Marginal mandibular n
Cervical n
19
Q

Parotid gland is…

A

Saliva secretion
Duct empties Between 2nd maxillary molar

Innervation - glossopharyngeal n cn ix

20
Q

Acting unilaterally the medial pterygoid ?

A

Contralateral deviation of mandible

21
Q

Actions of lateral pterygoid ?

A

Bilaterally- protracts chin

Unilaterally - contralateral divination

22
Q

Temporomandibular joint

A

Synovial hinge
Articular disk separates synovial joint capsule in two
Articulation between condyle of mandible and mandibular fossa of temporal bone

23
Q

Protrusion and retrusion at TMJ

A

Is anterior and posterior translation without rotation

24
Q

Lingual and inferior alveolar are branches of what nerve?

How about chorda tympani?

A

Trigeminal n

Facial n

25
Q

Muscles or mastication receive their blood supply from branches of what artery?

A

Maxillary

26
Q

Emissary veins communicate between the…

A

Veins of face and scalp and the venous dural sinus
No valves

Cavernous sinus- to dural venous structures

27
Q

Nasal cavity spans from?to?

A

Nares to nasopharynx

28
Q

Nasal cavity lies under what bones?

A

Sphenoid, ethmoid, frontal, and nasal

Lies above palatine and maxilla bones

29
Q

Upper 1/3 of nasal cavity is_____? Lower 2/3 of nasal cavity is_____?

A

olfactory

Respitory

30
Q

Innervation of olfactory area of nasal cavity?

A

Cn v1

Olfactory nerve cni

31
Q

Innervation of respiratory area of nasal cavity?

A

Cnvii
Some Parasympathetic from vii
Sympathetics from carotid plexus

32
Q

Tongue gets motor innervation from ..

A

Hypoglossal cnxii

33
Q

Submandibular and sublingual glands get parasympathetic innervation from

A

Chorda tympani via lingual

Anatomy (42 decks)

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