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Anatomy > Face And Infratemporal Fossa > Flashcards

Face And Infratemporal Fossa Flashcards

1
Q

Neuro cranium (cranial vault) houses the ___, ___ __, and ___ of the brain. Divided into ____ and __ __

A

Brain, meninges, cranial nerves, and vasculature

Calvaria (lid) and cranial base

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2
Q

Singular cranial bones 4

A

Frontal, ethmoid, sphenoid, occipital

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3
Q

Paired cranial bones 2

A

Temporal and parietal

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4
Q

What is viscerocranium

A

Facial skeleton

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5
Q

What are singular facial bones, 3

A

Mandible, ethmoid, vomer

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6
Q

What are the paired facial bones 6

A 
Maxilla
Inferior nasal concha
Zygomatic
Palatine
Nasal
Lacrimal
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7
Q

Which bones are at the base of the skull 6

A

Maxilla, palatine bone, vomer, sphenoid bone, temporal bone, occipital bone

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8
Q

Muscles of facial expression. Embedded in the ___ tissue of the __, ___, and ___. Attach to ___ or ___.

A

SQ, face, scalp, neck. Bone or fascia

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9
Q

Muscles of facial expression
Insert into ___. Exert effects by ____/___ skin of the face. Muscles surrounding the mouth, nose, and eyes act as ___ and ___ which open and close them

A

Skin. Pulling/moving. Sphincters and dialators

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10
Q

What does the occipitofrontalis frontal belly do

A

Elevates eyebrows and wrinkles skin of forehead

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11
Q

Orbicularis occuli
Palpebral part ___ eyelids ___
Orbital part ___ eyelids ___

A

Closes, gently

Closes, tightly

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12
Q

Orbicularis oris

Closes ___ protrudes ___

A

Mouth, lips

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13
Q

Buccinator

Active in ___. Keeps cheek __ and prevents it from being injured while ___

A

Smiling. Taut. Chewing

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14
Q

Platysma: tenses skin of __ __ and __

A

Inferior face and neck

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15
Q

Facial nerve
CN __
___ nerve to muscles of ___ ___. 5 divisions:
Function is strictly:

A

VII
Motor, facial expression
Temporal, zygomatic, Buccal, mandibular, cervical

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16
Q

Trigeminal nerve, CN ___

CN V1: ___ nerve. ___ to ___ 1/3 of the face

A

V

Ophthalmic. Sensory, upper

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17
Q

CN V2: ___ nerve

___ to ___ 1/3 of the face

A

Maxillary

Sensory to middle

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18
Q

CN V3: ___ nerve

____ to ___ 1/3 of face, ___ to muscles of ___

A

Mandibular

Sensory to lower

Motor to muscles of mastication

19
Q

Mandibular nerve gives ___ supply to __ nerves. Two are ___ and ___

A

Motor, 8, stylohyoid and digastric

20
Q

Bell’s palsy

Injury to CN ___ or its branches causes paralysis to same or all ___ facial muscles.
Results in weakness or __ ___ of ability to move ___ side of the face.
Ex ___ eyelid, __ of mouth
Thought to be of viral origin in ___ cases

A

VII, ipsilateral
Total loss, one
Drooping, corner
Some

21
Q

___ neuralgia/tic douloureux

___ disorder of root of CN ___

Results in ___ ___ ____

Thought to be caused by compression of ___ __

A

Trigeminal

Sensory, V

Stabbing facial pain

CN V

22
Q

Blood supply of the face

Arterial supply derived from branches of the ___ ___ __
Facial artery goes to ___ artery. Supplies ___ part of face.
Facial artery is Where you have what
Superficial temporal artery is where what
Maxillary artery

A

External carotid artery

Angular. Anterior. Facial pulse

Temporal pulse

23
Q

Venous drainage

3 veins

___ area of the face

A

Facial vein
Retro mandibular vein
Posterior auricular vein

Danger

24
Q

What is the danger area of the face

A

Triangle from corners of mouth to bridge of nose. Because of blood supply of nose possible to get retrograde infections from this area to spread to vein getting brain abscesses, meningitis, and thrombosis.

25
Q

What is in the parotid region

___ gland
Branches of __ nerve
___ duct
___ muscle (muscles of ____)

A

Parotid
Facial
Parotid
Master, mastication

26
Q

Temporal region

Lateral side of head/temple

___ muscle (muscle of ____)
___ ___ artery and vein
____ nerve

A

Temporalis (mastication)
Superficial temporal
Auriculotemporal

27
Q

Infra temporal fossa

Muscles of ___: ___ and ___ ___

Blood vessels: ___ artery and its branches

Nerves: branches of CN ___, ___ ganglia

A

Mastication. Medial and lateral pterygoid

Maxillary artery

V3, parasympathetic

28
Q

Muscles of mastication. All receive motor input from CN ___ (___ division)

A

V3, mandibular

29
Q

Branches of maxillary artery: 3

A

Inferior alveolar artery
Middle meningeal artery
Sphenopalatine artery

30
Q

Nerves of the infratemporal fossa

CN V2
__ ___ nerves and ___ nerve.

CN V3
5 nerves

A

Superior alveolar, infraorbital

Auricolotemporal nerve, inferior alveolar nerve, lingual nerve, Buccal nerve, mental nerve

31
Q

Area that is deep to zygomatic and where all muscles of mastication go through

A

Infratemporal fossa

32
Q

Infratemporal fossa is near pterygoid ___, __ and __ plates, and pterygoid __

A

Canal, medial and lateral, hamulus

33
Q

Which 3 muscles elevate jaw

A

Masseter, temporalis, medial pterygoid

34
Q

Which muscle retracts jaw

A

Lateral pterygoid

35
Q

Which muscles protract jaw

A

Masseter and medial pterygoid

36
Q

Which artery supplies external dura

A

Middle meningeal

37
Q

If middle meningeal artery ruptures where does it bleed and what does it lead to

A

Epidural space, increased ICP

38
Q

What runs into mandible and out through mental foramen

What 2 things run into mandible

A

Inferior alveolar nerve

Inferior alveolar artery and nerve

39
Q

____ artery supplies nasal cavity

A

Sphenopalatine

40
Q

What supplies teeth

A

Inferior alveolar artery and nerve

41
Q

What provides sensation to mid face and temple

A

Infraorbital nerve

42
Q

Lingual nerve derives from which nerve

A

Facial nerve

43
Q

How Buccal nerve is different from Buccal branch

A

Buccal nerve is separate, it has sensory function

Buccal branch from facial nerve, is motor

44
Q

Mental nerve is a branch of what

A

Inferior alveolar nerve

Anatomy (23 decks)

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