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Head and Neck Anatomy > Quiz 1 Material > Flashcards

Quiz 1 Material Flashcards

Specific to her study guide.

1
Q

Anterior cranial fossa

Cribriform plate soft tissue? (ST)

A

olfactory nerve, I

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2
Q 
Anterior crnail fossa
Cristae galli (ethmoid) ST
A

falx cerebri

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3
Q

Middle Cranial Fossa

Optic foramen opens to OPTIC CANAL st?

A

optic n., II

ophthalmic a.

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4
Q

Middle Cranial Fossa

superior orbital fissure

A 
oculomotor n., III
trochlear nerve IV
ophthalmic n., V 1
abducent n. VI
superior and inferior ophthalmic vv
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5
Q

Middle Cranial Fossa

Foramen rotundum

A

maxillary n., V2

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6
Q

Middle cranial fossa

foramen ovale

A

mandibular n V3

lesser petrosal n.

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7
Q

middle cranial fossa

foramen spinosum

A

middle meningeal a.

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8
Q

Middle Cranial Fossa

foramen lacerum

A

large amounts of cartilage

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9
Q 
posterior cranial fossa
internal acoustic (auditory) meatus
A

facial n. VII
vestibulocochlear n. VIII
labyrinthine a,.

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10
Q

posterior cranial fossa

jugular foramen

A 
interior jugular v
inferior petrosal sinus
glossoppharyngeal IX
vagus X
spinal accessory XI nerves
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11
Q

posterior cranial fossa

foramen magnum

A 
spinal cord
vertebral aa
sympathetic plexi
anterior spinal a
posterior spinal aa
roots of accessory XI
meninges
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12
Q

foramina of front skull

supraorbital notch/foramen

A

supraorbital n. and vessels

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13
Q

foramina of front skull

infraorbital

A

infraorbital nerves and vessels

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14
Q

foramina of front skull

nasolacrimal canal

A

nasolacrimal duct.

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15
Q

foramina of front skull

mental foramen

A

mental nerves and vessels

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16
Q

foramina of base of skull

petrotympanic fissure

A

tensor veli palatini muscle

17
Q

foramina of base of skull

stylomastoid foramen

A

facial n. VII

18
Q

internal occipital protuberance

A

site of the confluence of venous sinuses

19
Q

Frontal crest

A

Beginning of the superior sagittal venous sinus

20
Q

The cavernous sinuses’ contents

A 
Internal carotid artery
CN III
CN IV
CN V --> V1 and V2
CN VI
21
Q

Orbicularis oculi

Orbital’s origin, insertion, and action

A

origin: medial orbital margin
insertion: skin around orbit
action: squeezes eyelids

22
Q

Orbicularis oculi

palpebral part’s origin, insertion, and action

A

origin: medial palpebral ligament
insertion: tarsal plate
action: closes eyelids

23
Q

levator labii superioris (mouth) OIA

A

origin: infraorbital margin of maxilla
insertion: lateral half of upper lip
action: raises upper lip, helps form nasolabial furrow

24
Q

Zygomaticus major OIA

A

o Origin: Posterior part of lateral surface of zygomatic bone
o Insertion: Skin at corner of mouth
o Action: Draws corner of mouth upward and laterally

25
Q

Buccinator

A

o Origin: Posterior parts of maxilla, mandible and pterygomandibuar raphe
o Insertion: Orbicularis oris and lips
o Action: Presses cheek against teeth

26
Q

Levator anguli oris

A

o Origin: Maxilla below infraorbital foramen
o Insertion: Skin at corner of mouth
o Action: Raises corner of mouth, helps form nasolabial furrow

27
Q

orbicularis oris

A

o Origin: Maxilla and mandible in midline
o Insertion: Skin around mouth
o Action: Closes lips, Orbicularis oris: protrudes lips

28
Q

Depressor anguli oris

A

o Origin: Posterior part of oblique line of mandible
o Insertion: Skin at corner of mouth
o Action: Draws corner of mouth down and laterally

29
Q

Depressor labii inferioris

A

o Origin: Anterior part of oblique line of mandible
o Insertion: Lower lip at midline
o Action: Draws lower lip downward and laterally

30
Q

Mentalis

A

o Origin: Mandible inferior to incisors
o Insertion: Skin of chin
o Action: Wrinkles skin of chin and protrudes lower lip

31
Q

What NERVE runs alongside the superficial temporal vessels?

A

auriculotemporal nerve

32
Q

Transverse facial artery, location and what does it do?

A

it supplies the superior part of the cheek region

33
Q

Retromandibular vein

A

maxillary vein + superficial temporal vein. REceives venous blood from occipital vein.

34
Q

External Jugular vein

A

posterior division of retromandibular vein + posterior auricular vein. DRAINS into suprascapular or subclavian vein.

Head and Neck Anatomy (8 decks)

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