Which class of hormones is released by exocytosis upon appropriate stimulation?
A)peptides
B)thyroxins
C) steroids
D) insulins

Question

Quizplus · Accepted Answer

Peptides are released by exocytosis upon appropriate stimulation. They are stored in vesicles and released when a cell receives a signal to secrete them. Thyroxins and steroids are lipophilic hormones that are produced and released by endocrine glands, and insulins are synthesized in the pancreas and released into the bloodstream. None of these hormones are stored in vesicles and released by exocytosis.

Which Class of Hormones Is Released by Exocytosis Upon Appropriate