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Sp16 Anatomy Exam 2 > Gross 23 > Flashcards

Gross 23 Flashcards

1
Q

Viscerocranium

____ bones to protect ______

A

Facial bones to protect airway

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2
Q

Nasal cavity boundaries

A 
Roof: nasal bones, frontal sinus, ethmoid, sphenoid
Floor and lat wall: maxillary bones
Floor: palatine horizontal plate
Medial: Vomer and ethmoid bones
Medial: nasal septum
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3
Q

Nasal conchae come from what bones

A

Superior and middle: ethmoid

Inferior: separate bones

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4
Q

Middle cranial fossa holds

A

Temporal lobes

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5
Q

Posterior cranial fossa holds

A

cerebellum and brainstem

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6
Q

Paranasal sinuses

A

Frontal
Ethmoid air cells
Sphenoid
Maxillary

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7
Q

Cribiform plate

A

Olfactory nerve CNI

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8
Q

Optic Canal

A

Optic nerve CNII

opthalmic artery

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9
Q

Superior orbital fissure

A

CNIII
CNIV
CNVI
Opthalmic CNV1

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10
Q

Foramen rotundum

A

Maxillary CNV2

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11
Q

Foramen Ovale

A

Mandibular CNV3

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12
Q

Foramen spinosum

A

middle meningeal artery

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13
Q

Foramen lacerum

A

internal carotid artery

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14
Q

Jugular foramen

A

IJV
CNIX
CNX
CNXI

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15
Q

Internal Acoustic Foramen

A

CNVII

CNVIII

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16
Q

Stylomastoid foramen

A

CNVII

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17
Q

Hypoglossal Canal

A

CNXII

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18
Q

Foramen Magnum

A

Vertebral arteries

Spinal cord

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19
Q

Carotid Canal

A

Internal carotid artery

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20
Q

Layers of the scalp

A 
Skin
Connective tissue (dense)
Aponeutosis
Loose connective tissue
Pericranium
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21
Q

Danger space of scalp

A

Loose areolar connective tissue

Infections spread easily

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22
Q

Occipitofrontalis function

A

moves scalp back and forward

23
Q

3 auricularis muscles function

A

Anterior:protract,
Superior elevate,
Posterior: retract ears

24
Q

Frontalis function

A

raises eyebrow

25
Q

Corrugator supercilii function

A

draws eyebrow in

26
Q

Orbicularis oculi function

A

closes eye

27
Q

Procuerus function

A

wirnkles bridge of nose

28
Q

Nasalis function

A

Compresses and dilates nostril

29
Q

Levator labii superioris alaeque nasi function

A

dilates nostril

30
Q

Orbicularis oris function

A

closes mouth

31
Q

Levator labii superioris function

A

elevates upper lip

32
Q

Zygomaticus major/minor function

A

draws mouth up

33
Q

Depressor anguli oris function

A

depresses angle of mouth

34
Q

Risorius function

A

retracts corner of mouth

35
Q

Mentalis function

A

protrudes lower lip

36
Q

Buccinator function

A

compresses cheeck

assists w/ mastication

37
Q

Levator anguli oris function

A

elevate angle of mouth

38
Q

Depressor labii inferioris function

A

Depresses lower lip

39
Q

Temporalis function

A

elevates and retracts mandible

40
Q

Masseter function

A

elevates and clenches mandible

41
Q

Med. pterygoid function

A

Elevates
Protracts
Rotates mandible

42
Q

Lateral pterygoid function

A

Protrudes and rotates mandible

Opens mouth

43
Q

CNV function

A

sensory to face and scalp

44
Q

Cervical nerve function

A

Sensory to back of head, ears, jaw

45
Q

CNVII function

A

Motor to facial expression

46
Q

CNV3 (Mandibular) function

A

Motor to MOM

47
Q

CNV Opthalmic branches (4)

A

Supratrochlear
Supra orbital
Infratrochlear
External nasal

48
Q

CNV Maxillary branches (6)

A 
Zygomaticofacial
Zygomaticotemporal
Auriculotemporal
Infraorbital
Buccal
Mental
49
Q

Freys syndrom

A

gustatory sweating

50
Q

Calculus formation in parotid gland associated with

A

Chronic parotiditis

51
Q

Parotidectomy may damage this nerve

A

Facial (pierces the gland)

52
Q

Facial Nerve branches

A 
Posterior Auricular
Temporal
Zygomatic
Buccal
Marginal Mandibular
Cervical
53
Q

Buccal fat pad
location
Function

A

anterior to masseter muscle

protect parotid duct and CNVII

54
Q

Nerves relating to Buccinator

A

CNVII: motor buccal branch
CNV3: sensory buccal branch to mucosa and skin of cheek (pierces buccinator but does not supply it)

Sp16 Anatomy Exam 2 (13 decks)

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