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HFF - Exam 3 > Test 3 - Quiz 8 - Infratemporal and Pterygopalatine Facial Spaces > Flashcards

Test 3 - Quiz 8 - Infratemporal and Pterygopalatine Facial Spaces Flashcards

1
Q

What foramen are in the infratemporal fossa?

A

Ovale, spinosum, mandibular (TMJ)

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2
Q

What fissure is in the ITF?

A

Petrotympanic fissure

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3
Q

What muscle is involved with the TMJ?

A

Lat pterygoid

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4
Q

What are the muscles of mastication?

A

Temporalis
Masseter
Med pterygoid
Lat pterygoid

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5
Q

What is the infratemporal fossa superior boundary?

A

Inferior surface of greater wing of sphenoid

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6
Q

What is the inferior border of the infratemporal fossa?

A

Imaginary plane medial to ramus of mandible

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7
Q

What is the anterior border of the infratemporal fossa?

A

Infratemporal portion of maxilla

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8
Q

What is the posterior border of the infratemporal fossa?

A

Styloid process

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9
Q

What is the medial border of the infratemporal fossa?

A

Pterygomaxillary fissure

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10
Q

What are the muscles found in the infratemporal fossa?

A

Temporalis
Medial pterygoid
Lateral pterygoid
Masseter

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11
Q

What nerves are in the infratemporal fossa?

A

Inf alevolar n.

Auriculotemporal n.

Lingual n.

Chorda tympani n.

Long buccal of V-3

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12
Q

What vasculature is in the infratemporal fossa?

A

Mid meningeal

Deep temporal

Inf alveolar

Inf orbital

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13
Q

What is the superior border of the pterygopalatine fossa?

A

Body of sphenoid

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14
Q

What is the anterior border of the pterygopalatine fossa?

A

Maxilla

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15
Q

What is the posterior border of the pterygopalatine fossa?

A

Pterygoid process and greater wing of sphenoid

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16
Q

What is the medial border of the pterygopalatine fossa?

A

Palatine bone and sphenopalatine foramen

17
Q

What is the lateral border of the pterygopalatine fossa?

A

Infratemporal fossa via pterygomaxillary fissure

18
Q

What are the 5 foramina in the pterygopalatine fossa?

A

Rotundum, pterygoid canal, pharyngeal canal, sphenopalatine foramen, greater and lesser palatine canals

*Also IOF and pterygomaxillary fissure

19
Q

What nerves are in the pterygopalatine fossa? (10)

A

CN V2 - Zygomatic (-zygomaticotemporal, zygomaticofacial), nasopalatine, infraorbital (Mid and ant sup alveolar nn.), sup alve via infraorbital fissure

Pterygopalatine ganglion - greater and lesser palatine nn, nasopharynx-palatine n, pterygopalatine n

Greater and lesser petrosal nerves

20
Q

What vasculature is in the pterygopalatine fossa? (6 aa.)

A

Post sup alve

Infraorbital

Descending palatine

Artery of pterygoid canal

Pharyngeal

Sphenopalatine

21
Q

What 2 muscles do protrusion of the TMJ?

A

Lat and med pterygoids

22
Q

What 4 muscles do retraction?

A

Temporalis, masseter, geniohyoid, and digastric

23
Q

What 3 muscles do elevation?

A

Temporalis, masseter, med pterygoid

*All muscles of mastication, except lat pterygoid

24
Q

What 3 muscles and two groups of muscles do depression of mandible?

A

Digastric, geniohyoid, mylohyoid, suprahyoids, infrahyoids

25
Q

What muscle does lateral excursion?

A

Lat pterygoid

  • unilateral contraction moves mandible towards other side
  • working condyle rotates
  • non-working condyle translates forward
26
Q

What foramen does CN V2 utilize?

A

Rotundum

27
Q

The ophthalmic and oculomotor nerves go to what ganglion and then what para and sym nn are sent to the eyeball?

Target?

A

Ciliary

Short ciliary nn.

Intrinsic eye mm.

28
Q

The maxillary n., greater petrosal n., and deep petrosal n., all go to what ganglion?

Targets?

A

Pterygopalatine ganglion

Lacrimal gland, nasal cavity, max sinus, palate

29
Q

The pterygopalatine ganglion sends out what nerves?

A

Nasopalatine

Pterygopalatine

Greater palatine

Lesser palatine

30
Q

The mandibular n., and lesser petrosal n. go to what ganglion and what nerve is sent out?

Target?

A

Otic gang

Auriculotemporal n.

Parotid

31
Q

Chorda tympani and lingual nerves go to what ganglion?

Targets?

A

Submandibular

Submandibular and sublingual glands

32
Q

MAKE A MNEMONIC FOR NERVES AND ARTERIES IN THE PTERYGOPALATINE FOSSA

A

Do it jack.

HFF - Exam 3 (19 decks)

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