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Clinical Anatomy I > Face & Parotid Region > Flashcards

Face & Parotid Region Flashcards

1
Q

Buccinator attachments

A

from… alveolar processes of the maxilla & mandible, pterygoid Hamulus & pterygomandibular raphe
to… angle of mouth

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2
Q

Buccinator function

A

compresses the cheek (when blowing)

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3
Q

Buccinator innervation

A

buccal branch of the facial n

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4
Q

Depressor anguli oris attachments

A

from… mandible
to… angle of mouth

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5
Q

Depressor anguli oris function

A

depresses angle of mouth laterally (frown, sadness)

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6
Q

Depressor anguli oris innervation

A

buccal & mandibular branch of the facial n.

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7
Q

Depressor labii inferioris attachments

A

from… oblique line of mandible
to… skin of lower lip

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8
Q

Depressor labii inferioris function

A

depresses lower lip (pouting, sadness)

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9
Q

Depressor labii inferiorirs innervation

A

mandibular branch of the facial nerve

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10
Q

Frontalis attachments

A

from… the superficial fascia of the eyebrows
to… the epicranial aponeurosis

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11
Q

Frontalis function

A

protracts the scalp or elevates eyebrows & nose (surprise or curiosity)

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12
Q

Frontalis innervation

A

temporal branch of the facial nerve

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13
Q

Levator labii superioris attachments

A

from… the inferior orbital margin
to… the lateral aspect of the upper lip

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14
Q

Levator labii superioris function

A

raises & everts upper lip (showing sadness)

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15
Q

Levator labii superioris innervation

A

buccal & zygomatic branches of the facial nerve

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16
Q

Nasalis attachments

A

from… the maxilla lateral & inferior to the nasal notch
to… the bridge & ala of the nose

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17
Q

Nasalis function

A

Transverse fibers compress & alar fibers widen the nasal aperture (flaring nostrils during anger or exertion)

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18
Q

Nasalis innervation

A

buccal branch of facial nerve

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19
Q

Orbicularis oculi attachments

A

from… orbital margin & medial palpebral ligament
to… superficial fascia of the eyelid

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20
Q

Orbicularis oculi function

A

a palpebral sphincter (closes eyes, winking)

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21
Q

Orbicularis oculi innervation

A

temporal & zygomatic branches of the facial nerve

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22
Q

Orbicularis oris attachments

A

from… angle of mouth
to… the superficial fascia of the upper lip

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23
Q

Orbicularis oris function

A

an oral sphincter (closes mouth, kissing)

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24
Q

Orbicularis oris innervation

A

buccal & mandibular branches of the facial nerve

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25
Q

Platysma attachments

A

from… the lower border of the mandible
to… the superficial fascia of the skin of the neck overlying the clavicle

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26
Q

Platysma function

A

wrinkles the anterior nuchal skin (conveying tension or stress)

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27
Q

Platysma innervation

A

cervical branch of the facial nerve

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28
Q

Zygomaticus major attachments

A

from… zygomatic bone
to… angle of mouth

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29
Q

Zygomaticus major function

A

raises angle of mouth (smiling, happiness)

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30
Q

Zygomaticus major innervation

A

buccal & zygomatic branches of the facial nerve

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31
Q

Muscles of mastication

A

Masseter
Temporalis
Lateral pterygoid
Medial pterygoid

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32
Q

Masseter attachments

A

from… the zygomatic arch
to… angle of the mandible & lateral aspect of the ramus

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33
Q

Masseter function

A

elevation, protraction and retraction (deep fibers) of the mandible

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34
Q

Masseter innervation

A

mandibular nerve (V3)

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35
Q

Temporalis attachments

A

from… the temporal fossa
to… the coronoid process & anterior border of the ramus of the mandible

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36
Q

Temporalis function

A

elevation & retraction (posterior aspect of the muscle) fo the mandible

37
Q

Temporalis innervation

A

Mandibular nerve (V3)

38
Q

Lateral pterygoid attachments

A

from… the infratemporal surface of the sphenoid & lateral surface of the lateral pterygoid plate
to… the neck of the mandible & the TMJ disk

39
Q

Lateral pterygoid function

A

depresses mandible, protracts & acts with the ipsilateral medial pterygoid to rotate the mandible to produce side-to-side movements during chewing

40
Q

Lateral pterygoid innervation

A

Mandibular nerve

41
Q

Medial pterygoid attachments

A

from… the medial surface of the lateral pterygoid plate & adjacent maxilla
to… the medial aspect of the angle of the mandible

42
Q

Medial pterygoid function

A

elevation of the mandible & acts with the ipsilateral lateral pterygoid to rotate the mandible to produce the side-to-side movements during trituration of food

43
Q

Medial pterygoid innervation

A

mandibular nerve (V3)

44
Q

Extraocular muscles

A

Inferior oblique
Inferior rectus
Levator palpebrae superioris
Medial rectus
Superior rectus
Lateral rectus
Superior oblique

45
Q

Inferior oblique attachments

A

from… the maxilla lateral to the nasolacrimal groove
to… the inferolateral posterior aspect of the sclera

46
Q

Inferior oblique function

A

elevation, abduction and extorsion of the eye

47
Q

Inferior oblique innervation

A

inferior ramus of the oculomotor nerve

48
Q

Inferior rectus attachments

A

from… the common tendinous ring
to… the inferior aspect of the sclera

49
Q

Inferior rectus function

A

depression, adduction & extorsion of the eye

50
Q

Inferior rectus innervation

A

inferior ramus of the oculomotor nerve

51
Q

Levator palpebrae superioris attachments

A

from… the inferior aspect of the lesser wing of the sphenoid
to… the tarsus and skin of the upper lid

52
Q

Levator palpebrae superioris function

A

elevation of the upper lid

53
Q

Levator palpebrae superioris innervation

A

Superior ramus of oculomotor nerve

54
Q

Medial rectus attachments

A

from… the common tendinous ring
to… the medial aspect of the sclera

55
Q

Medial rectus function

A

adduction of the eye

56
Q

Medial rectus innervation

A

inferior ramus of the oculomotor nerve

57
Q

Superior rectus attachments

A

from… the common tendinous ring
to… the superior aspect of the sclera

58
Q

Superior rectus function

A

elevation, adduction & intorsion of the eye

59
Q

Superior rectus innervation

A

superior ramus of the oculomotor nerve

60
Q

Lateral rectus attachments

A

from… the common tendinous ring
to… the lateral aspect of the sclera

61
Q

Lateral rectus function

A

abduction of the eye

62
Q

Lateral rectus innervation

A

abducens nerve

63
Q

Superior oblique attachments

A

from… the superomedial, posterior aspect of the orbit
to… the superolateral, posterior aspect of the sclera passing around the trochlea (superomedial, anterior aspect of the orbit)

64
Q

Superior oblique function

A

depression, abduction, & intorsion of the eye

65
Q

Superior oblique innervation

A

trochlear nerve

66
Q

Occpitofrontalis facial expression

A

Wrinkling forehead

67
Q

Orbicularis oculi facial expression

A

Closing eye, winking

68
Q

Levator labii superioris facial expression

A

flaring nostrils, raises upper lip

69
Q

Nasalis facial expression

A

flaring nostrils

70
Q

Buccinator facial expression

A

compresses cheek when blowing

71
Q

Orbicularis oris facial expression

A

closes mouth, kissing

72
Q

Zygomaticus major facial expression

73
Q

Depressor labii inferioris facial expression

A

pouting, sadness

74
Q

Depressor anguli oris facial expression

75
Q

Platysma facial expression

A

wrinkles nuchal skin - tension/stress

76
Q

Paranasal sinuses

A

Frontal sinus
Ethmoid sinus
Maxillary sinus
Sphenoid sinus

77
Q

Identify paranasal sinuses: A, B, C, D

A

A: Frontal Sinus
B: Ethmoid sinus
C: Sphenoid sinus
D: Maxillary sinus

78
Q

Bones that form the roof of the orbit

A

frontal bone
lesser wing of sphenoid

79
Q

Bones that form the medial wall of the orbit

A

ethmoid bone
lacrimal bone

80
Q

Bones that form the floor of the orbit

A

maxilla
zygomatic bone

81
Q

Bones that form the lateral wall of the orbit

A

Greater wing of sphenoid bone
zygomatic bone

82
Q

Bony orbit openings

A

Optic canal
Superior orbital fissure
Inferior orbital fissure

83
Q

Draw branches of the aortic arch

A

Comapare to drawing

84
Q

Draw branches of the external carotid artery

A

Compare to drawing

85
Q

Draw venous drainage of head & neck

A

Compare to drawing

86
Q

Draw cerebral arterial circle

A

Compare to drawing

87
Q

Draw venous drainage of the brain

A

Compare to drawing

88
Q

Draw lymphatic drainage of head & neck

A

Compare to drawing

Clinical Anatomy I (44 decks)

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