Face Flashcards

1
Q

What are the three divisions of facial innervation

A

Ophthalmic
Maxillary
Mandíbulas

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2
Q

What provides sensory to face

A

Trigeminal nerve

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3
Q

Posterior half of skull innervated by

A

Greater occipital nerve

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4
Q

Motor innervation to muscles of facial expression is

A

Facial nerve

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5
Q

What are the 5 branches of the the facial nerve

Named in the location in which they travel

A

Temporal zygomatic, bucal, mandíbular and cervical

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6
Q

What connects the frontal belly of occipitofrontalis to the occipital belly of occipittofrontalis

A

Gala apnerousis

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7
Q

What is the function of the occipitofrontalis
Frontal portion
Occipital portion

A

Elevates eyebrows and wrinkles the skin of forehead
Retracts the scalp

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8
Q

What is the function of the orbicularis oculi

A

Close the eyelids

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9
Q

What are the two parts of the orbicularis oculi

A

Orbital and palpebral

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10
Q

What is the function of zygomaticus major muscle

A

Bilaterally elevates both sides of the upper lip to smile
Unilateral elevates the ipsilateral upper lip as in a sneer

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11
Q

Function of orbicularis oris

A

Compresses and protrudes the lips or resist distention

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12
Q

Function of depressor anguli oris

A

Depresses angle of mouth when sad
(From)

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13
Q

Function of buccinator muscle

A

Presses cheek against molar teeth: resist distention

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14
Q

Playsma muscle function

A

Depresses mandible against resistance

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15
Q

Facial artery branches

A

Off of the external carotid artery

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16
Q

Facial artery heads

A

Towards the angle of the mouth where is divides into superior and inferior labial artery

17
Q

What does the facial nerve ascend toward

A

Medial eye as the angular artery

18
Q

What does the terminal end of the external carotid artery divide into

A

Superficial and temporal artery

19
Q

What branches off of the superficial temporal artery

A

Transverse facial artery

20
Q

What two arteries supply the scalp

A

Supraorbital and supratrochlear

21
Q

What arteries supply the middle and posterior portions of the scalp

A

Superficial temporal, posterior auricular, occipital artery

22
Q

What is the largest venous drain of face

A

Facial vein

23
Q

Facial vein drains into what

A

Internal jugular vein

24
Q

What does the retromandibular vein empty into

A

External jugular vein

25
The scalp has no
Lymph nodes
26
Trigeminal neuralgia is
Lancing pain in v2 or v3
27
Low motor neuron lesion means
Nerve is disrupted so it will be paralysed
28
If upper motor neuron lesion
The bottom half will be paralysed not the forehead