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Head and Neck > Deep Face 1 > Flashcards

Deep Face 1 Flashcards

1
Q

What bones of the skull come together as the PTERION?

A

Frontal
Parietal
Sphenoid
Temporal

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2
Q

Which artery can be ruptured and cause an Epidural Hematoma?

A

Middle Meningeal a.

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3
Q

Whats the roof of the temporal fossa?

A

temporal fascia

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4
Q

The superficial fibers of Temporalis muscle originate from?

A

Inferior temporal line and floor of temporal fossa

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5
Q

The deep fibers of Temporalis muscle originate from?

A

Infratemporal crest

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6
Q

Temporalis muscles inserts on?

A

Coronoid process of mandible

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7
Q

Innervation of temporalis muslce?

A

deep temporal nerves (anterior and posterior) of Mandibular nerve (V3)

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8
Q

Superior temporal line is found on what skull structure?

A

Parietal bone

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9
Q

During an Epidural Hematoma is the dura still attached or peeled off from the skull?

A

peeled off

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10
Q

What’s the function of the Temporalis muscle?

A

Elevates and retracts jaw

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11
Q

What two foramens are found in the infratemporal Crest?

A

Foramen Ovale

Foramen Spinosum

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12
Q

What runs through Formen ovale?

A

Mandibular division of trigeminal nerve

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13
Q

What runs through Foramen Spinosum?

A

Middle meningeal a

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14
Q

Pterygoid process expands into two pterygoid plates:

A

Medial pterygoid plate

Lateral pterygoid plate

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15
Q

Which pterygoid plate provides an attachement for “medial and lateral pterygoid mm”?

A

Lateral Pterygoid plate

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16
Q

Where does the superior head of lateral pterygoid muscle insert?

A

Articular disk of TMJ (Temporal Mandibular Disc)

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17
Q

Where does the inferior head of lateral pterygoid muscle insert?

A

Pterygoid fovea

18
Q

Masseter muscle originates from and inserts onto?

A

Zygomatic arch; angle of ramus of the mandible

19
Q

Action of Masseter muscle?

A

Strong elevator of mandible

20
Q

What are the branches of External Carotid A?

SALFOP SuperT Mzx

A 
S = Superior Thyroid A
A = Ascending Pharyngeal A
L = Lingual A
F = Facial A
O = Occipital A
P = Posterior Auricular A
SuperT =  Superficial Temporal A
Max = Maxillary A
21
Q

Maxillary Artery is divided into 3 parts, what are they from Lateral to Medial:

A

Mandibular
Pterygoid
Pterygopalatine

22
Q

What is MIDBIP

A

Mandibular Part:
M = Middle Meningeal A
I = Inferior Alveolar A

Pterygoid Part:
D = Deep Temporal A (Ant and Post Divisions)
B = Buccal A

Pterygopalatine Part:
I = Infraorbital A
P = Posterior and Superior Alveolar aa.

23
Q

Accessory Meningeal A passes through ____ _____ to help supply the ____.

A

Foramen Ovale; Meninges

24
Q

Buccal A travels with what nerve to supply buccal fat pad, buccinator muscle and buccal aspect of oral mucosa?

A

Long Buccal N

25
Q

Pterygoid plexus of veins surrounds which artery?

A

Maxillary A.

26
Q

Maxillary V joins ____ ____ v to form?

A

Superficial temporal v; retromandibular v.

27
Q

Infection in the danger zone can spread along these anastomotic pathways to the pterygoid plexus and from there into ____, ____, _____ regions.

A

Cranial, Orbital, and pharyngeal

28
Q

Mandibular division (V3) of Trigeminal nerve is derived from which branchial arch?

A

first

29
Q

Mandibular division of trigeminal passes through ____ ____ and enters the infratemporal fossa.

A

Foramen Ovale

30
Q

Recurrent meningeal br renters cranium through ____ ____ to innervate ____?

A

Foramen spinosum; meninges

31
Q

Is the Buccal N of Trigeminal Sensory or motor?

A

Sensory

32
Q

Lingual Nerve provides sensory information to?

A

General Sensory

Anterior 2/3 of the tongue, floor of mouth and lingual gingivae

33
Q

Chorda Tympani nerve is a branch of which CN?

A

Fascial N (VII)

34
Q

Chorda Tympani nerve exits the skull via?

A

Petrotympanic fissure

35
Q

Chorda Tympani carries what type of fibers?

A

Preganglionic parasympathetics

36
Q

The preganglionic fibers run in lingual nerve and synapse?

A

Submandibular ganglion

37
Q

The postganglionic fibers run in lingual to?

A

Target glands

Ex: sublingual and submandibular glands

38
Q

N to mylohyoid provides ____ innervation to which muscles?

A

Motor; Anterior bely of digastric and mylohyoid mm.

39
Q

Auriculotemporal nerve provides sensory to?

A

Anterior ear and temporal region

40
Q

The Preganglion parasympathetic fibers that are running through Auriculotemporal nerve to ____ ganglion are from?

A

Otic; Lesser Petrosal n

41
Q

Lesser Petrosal n is a branch of which CN?

A

Glossopharyngeal n (IX)

42
Q

Which nerve splits to encircle Middle Meningeal n and then reunites to continue along its course in front of the ear?

A

Auricuotemporal n

Head and Neck (10 decks)

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