10.1 Development of the Head and Neck Midline Structures Flashcards

1
Q

What forms the pituitary gland?

A

Downward growth of forebrain - posterior + stalk

Rathke’s pouch (ectoderm) pinches off to make anterior

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2
Q

What is the thyroid attached to after descent?

A

The tongue by the thyroglossal duct

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3
Q

What happens to free the tongue from the floor of the mouth?

A

Apoptosis

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