The many hormones secreted by endocrine tissues can be classified simply as _____ hormones.
A) steroid or nonsteroid
B) anabolic or catabolic
C) sex or nonsex
D) tropic or hypotropic

Question

Quizplus · Accepted Answer

The classification of hormones is commonly done on the basis of chemical structure. Steroid hormones are derived from cholesterol and include hormones such as testosterone and estrogen, while nonsteroid hormones include proteins, peptides, and amino acid derivatives such as insulin and adrenaline.

The Many Hormones Secreted by Endocrine Tissues Can Be Classified