Branchial arch derivatives Flashcards

1
Q

1st

A
Meckel Cartilage
Mandible
Malleus, incus
SphenoMandibular ligament
Muscles of Mastication
Anterior belly of digastric
Tensor tympani
Tensor veli palatini
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2
Q

Muscles of Mastication

A

Temporalis
Masseter
Lateral and Medial pterygoids
Mylohyoid

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3
Q

Defect with 1st Arch

A

Treacher-Collins

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4
Q

2nd

A
Stapes
Styoid process
Lesser horn of hyoid
Stylohyoid ligament
Stapedius
Sylohyoid
PlatySma
Belly of Digastric
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5
Q

Defect with 2nd Arch

A

Congenital pharyngocutaneous fistula

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6
Q

3rd

A

Greater horn of hyoid

Stylopharyngeous

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7
Q

4th-6th

A
Thyroid cartilage
Cricoid cartilage
Aytenoid cartilage
Corniculate cartilage
Cuneiform cartilage
Pharyngeal constrictors
Levator veli palatini
All intrinsic muscles of larynx except cricothyroid
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