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Step 1 > Branchial pouch derivatives > Flashcards

Branchial pouch derivatives Flashcards

1
Q

1st pouch

A

develops into middle ear cavity, eustachian tube, mastoid air cells

1st pouch contributes to endoderm-lined structures of ear

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2
Q

2nd pouch

A

Develops into epithelial lining of palatine tonsil

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3
Q

3rd pouch

A

Dorsal wings–develops into inferior parathyroids. Ventral wings–develops into thymus

3rd pouch contributes to 3 structures (thymus, left and right interior parathryoids); 3rd pouch structures end up below 4th pouch structures

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4
Q

4th pouch

A

Dorsal wings–develops into superior parathyroids

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Step 1 (119 decks)

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