Which is not correct regarding the adrenal medulla?

A. Its cells are innervated by preganglionic sympathetic axons.
B. It secretes the hormones epinephrine and norepinephrine.
C. It is derived from embryonic neural crest cells.
D. It consists of clusters of cells called oxyphil cells.
E. It is red-brown in color due to its extensive vascularization.


Answer: D

Anatomy & Physiology

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