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Anatomy unit 4 > Face and scalp > Flashcards

Face and scalp Flashcards

1
Q

What are bones of scull connected by

A

sutures- types of joints, but not mobile

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2
Q

What bone does the styloid process come off of

A

temporal bone (s=sharp)

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3
Q

What fascia covers the masseter and invests the parotid gland

A

Parotid fascia– a layer of deep cervical fascia

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4
Q

What is the action that frontalis/fronto-occipitalis makes?

A

raise eye brows/wrinkles in forehead

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5
Q

Which muscle brings your eyebrows together

A

Corrugator supercilli
Procerus brings eyebrows down and together

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6
Q

Function of corrugator supercilli

A

brings eyebrows together

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7
Q

which muscle causes squinting

A

orbicularis oculi

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8
Q

What does orbicularis oculi do

A

squinting of eyes

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9
Q

Which muscle protrudes lips/brings lips out and then closes lips shut

A

orbicularis oris

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10
Q

Function of orbicularis oris

A

protrudes lips/brings lips out and then closes lips shut

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11
Q

Origin of orbicularis oris

A

10 diff muscles around lips

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12
Q

Which muscle purses lips shut

A

orbicularis oris

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13
Q

Which muscles bring down side of lips and bring lip inferiorly

A

Depressor anglui oris
Depressor labii inferioris

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14
Q

What do Depressor anglui oris and Depressor labii inferioris do?

A

bring down side of lips and bring lip inferiorly

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15
Q

Which muscles lift the upper lip

A

Levator labii superiors, levator anguli superiors, levator labii superiors alaeque nasi

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16
Q

What does mentalis do

A

contract chin inwards

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17
Q

What muscle contracts chin inwards

A

mentalis

18
Q

Which muscle closes the nose

A

Nasalis (Compressor nares, dilator nares, depressor septi)

19
Q

Function of zygomaticus major and minor

A

soft smile/nutural smile

20
Q

Which muscle closes mouth and compresses cheek/forces air out?

A

Buccinator and risorius

21
Q

What do buccinator and risorius do

A

closes mouth and compresses cheek/forces air out
- Accessory muscle of mastication

22
Q

Which muscle forces air out of mouth to play the trumpet?

A

Buccinator and Risorius

23
Q

If you are a trumpet player, which muscles are really well developed for you?

A

Buccinator and risorius

24
Q

What are the three major paired salivary glands in the head

A

Parotid, submandibular, sublingual

25
Q

Which muscle does the parotid duct cross

A

crosses masseter muscle

26
Q

Which muscle does the parotid duct pierce

A

buccinators

27
Q

Where does the parotid duct open into

A

oral cavity, maxillary 2nd molar

28
Q

Where does the facial nerve run

A

Brain–>Internal acoustic meatus–> stylomastoid foramen–> Branches posteriorly into posterior auricular, chorda tympani (that travels with trigeminal nerve to tongue) and into temporal, zygomatic, buccal, mandibular, and cervical branches

29
Q

Which nerve does the facial nerve travel with through the internal acoustic meatus

A

vestibular cochlear nerve

30
Q

How does the facial nerve get to the tongue

A

The chorda tympani nerve of the facial nerve goes with the mandibular nerve branch of trigeminal nerve

31
Q

What does the temporal nerve innervate

A

frontalis and orbicularis oculi

32
Q

What innervates the platysma

A

Cervical branch of facial

33
Q

What nerve innervates most facial expression muscles

A

buccal

34
Q

Branches off of facial artery

A
  • Submental
  • Superior and inferior labial
  • Lateral nasal
35
Q

Layers of the scalp

A

skin
Connective tissue
aponeurosis (between frontalis and occipitalis)
lose areolar connective tissue
periosteum (pericranium)

36
Q

Where do the veins of the face arise from

A

Internal jugular

37
Q

What connects the frontalis muscle and occipitalis in the back

A

the aponeurosis of the scalp

38
Q

What layer allows for the transmission of emissary veins

A

loose areolar connective tissue (Come from dense connective tissue layer into superior sagital sinus)

39
Q

What do emissary veins provide communication between

A

Between superficial veins of scalp and dural venous sinuses

40
Q

What are the divisions of the trigeminal nerve

A

opthalamic, maxillary, mandibular

41
Q

Which nerve is embedded in the posterior parotid gland and what is it a branch of

A

Auriculotemporal gland- branch of trigeminal

42
Q
A

Anatomy unit 4 (6 decks)

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