Which structure develops from an evagination of the ectoderm in the roof of the embryonic oral cavity?

A) Anterior pituitary
B) Posterior pituitary
C) Thyroid gland
D) Adrenal glands
E) Pancreas

Anterior Pituitary

The front portion of the pituitary gland, responsible for releasing hormones that regulate various physiological processes.

Ectoderm

The outermost layer of cells or tissue of an embryo in early development, giving rise to the epidermis and nervous system.

Oral Cavity

The mouth; consists of the space surrounded by the lips, cheeks, teeth, and palate; limited posteriorly by the fauces.