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CADE Block 5 > Face and parotid > Flashcards

Face and parotid Flashcards

1
Q
A
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2
Q

Location of most scalp infections

A

Loose areolar layer

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3
Q
A
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4
Q

Scalp Innervation

A
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5
Q
A
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6
Q

Occipitofrontalis muscle

A
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7
Q

Occipitofrontalis inertion and action

A

O: epicranial aponeurosis

I: skin over eyebrows

A: elevates eyebrows, wrinkles forehead

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8
Q
A
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9
Q
A

Orbicularis oculi M

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10
Q

Orbicularis oris muscle insertion and action

A

O: medial orbital rim (frontal, maxilla), medial palpebral ligament

I: skin around orbit, eyelids (tarsal plates)

A: closes eyelids (blinking, squinting)

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11
Q
A

Nasalis M

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12
Q

Nasalis attachments and action

A

O: maxilla

I: alar cartilage of nose

A: flares, compresses nostrils

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13
Q
A

Orbicularis oris m

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14
Q

Orbicularis oris attachments and action

A

O: medial maxilla and mandible

I: skin, mucosa of lips

A: oral sphincter, protrude lips

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15
Q
A

Zygomaticus major

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16
Q

Zygomaticus major attachments and action

A

O: Zygomatic bone

I: angle of mouth

A: pulls angle of mouth superiorly & laterally

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17
Q
A

Zygomaticus minor m

18
Q

Zygomaticus minor attachments and action

A

O: Zygomatic bone

I: upper lip

A: elevates upper lip

19
Q
A

Levator labii superioris M

20
Q

Levator labii superioris M attachments and action

A

O: inf margin of orbit, sup. to infraorbital foramen

I: upper lip

A: elevates upper lip

21
Q
A

Levator anguli oris M

22
Q

Levator anguli oris M attachments and action

A

O: facial part of maxilla, inf to infraorbital foramen

I: angle of mouth

A: elevates angle of mouth

23
Q

attachments too

24
Q
A

Buccinator m

25
Q

Buccinator attachments and action

A

O: alveolar processes of maxilla & mandible, pterygomandibular raphe

I: angle of mouth, skin of cheeks

A: compresses cheeks, keeps food between teeth

26
Q
27
Q

Mentalis attachment and action

A

O: incisive fossa of mandible

I: skin of chin

A: protrudes lower lip, crumples skin of chin

28
Q
29
Q

Platysma attachment and action

A

O: skin of neck and upper thorax

I: mandible, blends with inferior oral MM

A: tenses skin of neck, depresses mandible (against resistance)

30
Q

Branches of facial nerve

31
Q

Facial nerve emerges from

A

Stylomastoid foramen

32
Q

Foramen of trigeminal branches

33
Q

Branches of opthalmic

A

Nasociliary, lacrimal, and frontal

34
Q

Frontal nerve branches into:

A

Supraorbital and supratrochlear

35
Q

Maxillary nerve branches

A

Zygomaticotemporal, zygomaticofacial, infraorbital

36
Q

Branches of mandibular nerve

A

Auriculotemporal, long buccal, mental

37
Q

General blood supply to face

40
Q

Sensory portion of parotid gland

A

Sensory to sheath from great auricular N (cervical plexus)

41
Q

Secretomotor to parotid (parasymp.)

A
  • Glossopharyngeal N (CN IX)
  • preganglionic parasymp.
  • synapse at otic ganglion

CADE Block 5 (12 decks)

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