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Clinical Anatomy > Face, Parotid & Infratemporal Fossa > Flashcards

Face, Parotid & Infratemporal Fossa Flashcards

1
Q

What muscle creates blowing?

A

Buccinator

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2
Q

What muscle creates a frown?

A

Depressor Anguli Oris

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3
Q

What muscles create sad faces?

A

Depressor Anguli Oris
Depressor Labii Inferioris
Lavator Labii Superioris

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4
Q

What muscle creates pouting?

A

Depressor Labii Inferioris

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5
Q

What muscle creates surprise/curiosity?

A

Frontalis

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6
Q

What muscle creates flaring of nostrils?

A

Nasalis

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7
Q

What muscle creates closed eye or winking?

A

Orbicularis Oculi

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8
Q

What muscle creates closed mouth/kissing?

A

Orbicularis Oris

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9
Q

What muscle creates tension or stress?

A

Platysma

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10
Q

What muscle creates smile/happy?

A

Zygomatic Major

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11
Q

Where is the frontal sinus located?

A

Brow Bone / Superior Medial Eye Socket

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12
Q

Where is the Ethmoidal sinus located?

A

Bridge of Nose

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13
Q

Where is the sphenoidal sinus located?

A

Posterior to Ethmoidal

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14
Q

Where is the Maxillary sinus located?

A

Cheekbone

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15
Q

What bones comprise the roof of the orbital socket?

A

Frontal Bone (Top)
Lesser Wing of Sphenoid (Bottom/Back Wall)

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16
Q

What bones comprise the medial wall of the orbital socket?

A

Ethmoid (Posterior)
Lacrimal (Anterior)

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17
Q

What bones comprise the floor of the orbital socket?

A

Maxilla (Medial)
Zygomatic (Lateral)

18
Q

What bones comprise the lateral wall of the orbital socket?

A

Zygomatic (Bottom)
Greater Wing of Sphenoid (Top)

19
Q

Branches off the External Carotid Artery:

A

Ascending Pharyngeal
Superior Thyroid
Lingual
Facial
Occipital
Posterior Auricular
Superficial Temporal
Maxillary

20
Q

Arterial Supply to Brain from Proximal to Distal?

A

-Post. Inf. Cerebellar Artery (PICA)
-Ant. Inf. Cerebellar Artery (AICA)
-Pontines
-Sup. Cerebellar Artery (SCA)
-Post. Cerebral Artery (PCA)
-Posterior Communicating
-Middle Cerebral Artery (MCA) // Internal Carotid Artery
-Anterial Cerebral Artery (ACA)
-Anterior Communicating

21
Q

What arteries are part of the cerebral arterial circle?

A

Posterior Cerebral Artery
Posterior Communicating
Internal Carotid Artery // Middle Cerebral Artery
Anterior Cerebral Artery
Anterior Communicating

22
Q

Venus Dural Sinus Layers (Proximal to Deep)

A

Periostial Dura
Sup. / Inf. Sagittal Sinus
Meningeal Dura // Falx Cerebri
Arachnoid Matter
Pia Matter

23
Q

Lymph Draining to Superior Deep Cervical

A

Submental
Submandibular
Facial
Parotid
Mastoid
Occipital
Retropharyngeal

24
Q

Lymph Draining to Inferior Deep Cervical

A

Superior Deep Cervical

Lateral Cervical
Submental
Anterior Cervical
Infrahyoid
Prelaryngeal
Pretracheal
Paratracheal

25
Q

Where does lymph go from inferior deep cervical?

A

Left: L jugular trunk to thoracic duct, L Venus angle

Right: R jugular trunk meets w/ R subclavian and R Bronchiomediastinal to make thoracic duct, to R Venus Angle

26
Q

Infratemporal Fossa Boundary: Laterally

A

Ramus of Mandible

27
Q

Infratemporal Fossa Boundary: Medially

A

Lateral Pterygoid Plate

28
Q

Infratemporal Fossa Boundary: Anteriorly

A

Posterior Maxilla

29
Q

Infratemporal Fossa Boundary: Posteriorly

A

Mastoid
Styloid Process

30
Q

Infratemporal Fossa Boundary: Superiorly

A

Greater Wing of Sphenoid

31
Q

Infratemporal Fossa Boundary: Inferioris

A

Mandibular Attachment of Medial Pterygoid

32
Q

Branches off the Maxillary Artery

A

Inferior Alveolar (A. To Mylohyoid, Mental A.)
Deep Temporal x2
Middle Meningeal
Masseteric
Pterygoid
Buccal
Post. Superior Alveolar

Infraorbital
Sphenopalatine
Greater Palatine
Lesser Palatine

33
Q

Nerves in Infratemporal Fossa

A

CN-V3 Mandibular Branch:
-Auriculotemporal
-Inferior Alveolar
-Lingual
-Otic Ganglion

CN-VII Facial:
-Chorda Tympani

34
Q

Components of Temporomandibular Joint (TMJ)?

A

-Mandibular Fossa
-Articular Tubercle (Anterior prominence of Mandibular Fossa)
-Articular Disk
-Head of Mandible

35
Q

Ligaments Around TMJ?

A

Joint Capsule
Lateral Ligament
Stylomandibular Ligament
Sphenomandibular Ligament

36
Q

Innervation of TMJ?

A

CN-V3 (Mandibular):
-Auriculotemporal
-Deep Temporal
-Masseteric

37
Q

Muscles that elevate TMJ?

A

Temporalis
Masseter
Medial Pterygoid

38
Q

Muscles that Depress TMJ?

A

Lateral Pterygoid
Suprahyoid
Infrahyoid

*Mainly Gravity

39
Q

Muscles that Protrude TMJ?

A

Lateral Pterygoid
Masseter
Medial Pterygoid

40
Q

Muscles of Retrusion of TMJ?

A

Temporalis
Masseter

41
Q

Muscles that create lateral movements of TMJ?

A

Temporalis of same side
Pterygoids & Masseter of opposite side

Clinical Anatomy (18 decks)

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