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DMD 5241 > Pharyngeal Apparatus > Flashcards

Pharyngeal Apparatus Flashcards

1
Q

Cleft 4

A

Forms cervical sinus formed by arch 4

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2
Q

Muscles of mastication

A

Temporalis, masseter, pterygoid (Try My Peaches)

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3
Q

Arch 2

A

Art - stapedal (embryo), corticotympanic (adult)
Skel - stapes, styloid, hyoid
Mus - expression, digastric, stylohyoid, stapedius (Express DiSS)
CN - facial (VII)

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4
Q

Pouch 1

A

Pharyngotympanic tube (ear canal)

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5
Q

Muscles of facial expression

A

Orbiculais oculi and oris, platysma, frontalis, buccinator (POOF B)

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7
Q

Arch 4

A

Art - arch of aorta, right subclavian
Skel - laryngeal cartilage, maybe epiglottis
Musc - constrictor of pharynx
CN - vagus (X)

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8
Q

Laryngeal cartilage

A

Thyroid, cuneiform, corniculate, criocoid (CCCT)

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9
Q

Arch 6

A

Art - ductus arteriosus, pulmonary
Skel - laryngeal cartilage
Mus - intrinsic larynx
CN - vagus (X)

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9
Q

Cleft 2

A

Forms cervical sinus covered by arch 2

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10
Q

What is the thyoglossal duct?

A

Forms from the migration of the thyroid

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11
Q

Cleft 3

A

Forms cervical sinus covered by arch 2

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12
Q

Pouch 4

A

Upper - ultimate branchial body

Lower - superior parathyroid gland

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13
Q

Arch 1

A

Art - maxillary
Skel - maxilla, mandible, malleus, incus, zygomatic, temporal ( MM MIZT)
Mus - mastication, mylohyoid, digastric, tensor tympani
CN - trigeminal (V)

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14
Q

3 swellings of the tongue

A

2 lateral lingual
Tuberculum impar

From first arch

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15
Q

Cleft 1

A

External auditory meatus

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16
Q

What forms the root of the tongue and where is it from?

A

The copula from the 3rd arch

17
Q

What is a fistula?

A

A opening from a cervical or thyroid cyst to the outside world

18
Q

Pouch 3

A

Upper - inferior parathyroid gland

Lower - thymus

19
Q

Pouch 2

A

Palatine tonsil

20
Q

Arch 3

A

Art - common carotid, root of internal carotid
Skel - hyoid
Mus - stylopharangeus
Nerve - glossopharyngeal (IX)

21
Q

Foramen cecum

A

Formed after the thyroid formed, and is the site of the thyroglossal duct

DMD 5241 (10 decks)

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