Deep Face 1

Question 1

What bones of the skull come together as the PTERION?

Answer 1

Frontal
Parietal
Sphenoid
Temporal

Question 2

Which artery can be ruptured and cause an Epidural Hematoma?

Answer 2

Middle Meningeal a.

Question 3

Whats the roof of the temporal fossa?

Answer 3

temporal fascia

Question 4

The superficial fibers of Temporalis muscle originate from?

Answer 4

Inferior temporal line and floor of temporal fossa

Question 5

The deep fibers of Temporalis muscle originate from?

Answer 5

Infratemporal crest

Question 6

Temporalis muscles inserts on?

Answer 6

Coronoid process of mandible

Question 7

Innervation of temporalis muslce?

Answer 7

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

Question 8

Superior temporal line is found on what skull structure?

Answer 8

Parietal bone

Question 9

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

Answer 9

peeled off

Question 10

What’s the function of the Temporalis muscle?

Answer 10

Elevates and retracts jaw

Question 11

What two foramens are found in the infratemporal Crest?

Answer 11

Foramen Ovale

Foramen Spinosum

Question 12

What runs through Formen ovale?

Answer 12

Mandibular division of trigeminal nerve

Question 13

What runs through Foramen Spinosum?

Answer 13

Middle meningeal a

Question 14

Pterygoid process expands into two pterygoid plates:

Answer 14

Medial pterygoid plate

Lateral pterygoid plate

Question 15

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

Answer 15

Lateral Pterygoid plate

Question 16

Where does the superior head of lateral pterygoid muscle insert?

Answer 16

Articular disk of TMJ (Temporal Mandibular Disc)

Question 17

Where does the inferior head of lateral pterygoid muscle insert?

Answer 17

Pterygoid fovea

Question 18

Masseter muscle originates from and inserts onto?

Answer 18

Zygomatic arch; angle of ramus of the mandible

Question 19

Action of Masseter muscle?

Answer 19

Strong elevator of mandible

Question 20

What are the branches of External Carotid A?

SALFOP SuperT Mzx

Answer 20

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

Question 21

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

Answer 21

Mandibular
Pterygoid
Pterygopalatine

Question 22

What is MIDBIP

Answer 22

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.

Question 23

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

Answer 23

Foramen Ovale; Meninges

Question 24

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

Answer 24

Long Buccal N

Question 25

Pterygoid plexus of veins surrounds which artery?

Answer 25

Maxillary A.

Question 26

Maxillary V joins ____ ____ v to form?

Answer 26

Superficial temporal v; retromandibular v.

Question 27

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

Answer 27

Cranial, Orbital, and pharyngeal

Question 28

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

Answer 28

first

Question 29

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

Answer 29

Foramen Ovale

Question 30

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

Answer 30

Foramen spinosum; meninges

Question 31

Is the Buccal N of Trigeminal Sensory or motor?

Answer 31

Sensory

Question 32

Lingual Nerve provides sensory information to?

Answer 32

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

Question 33

Chorda Tympani nerve is a branch of which CN?

Answer 33

Fascial N (VII)

Question 34

Chorda Tympani nerve exits the skull via?

Answer 34

Petrotympanic fissure

Question 35

Chorda Tympani carries what type of fibers?

Answer 35

Preganglionic parasympathetics

Question 36

The preganglionic fibers run in lingual nerve and synapse?

Answer 36

Submandibular ganglion

Question 37

The postganglionic fibers run in lingual to?

Answer 37

Target glands Ex: sublingual and submandibular glands

Question 38

N to mylohyoid provides ____ innervation to which muscles?

Answer 38

Motor; Anterior bely of digastric and mylohyoid mm.

Question 39

Auriculotemporal nerve provides sensory to?

Answer 39

Anterior ear and temporal region

Question 40

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

Answer 40

Otic; Lesser Petrosal n

Question 41

Lesser Petrosal n is a branch of which CN?

Answer 41

Glossopharyngeal n (IX)

Question 42

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

Answer 42

Auricuotemporal n