All hormones are
A) steroids.
B) cholesterol based.
C) proteins.
D) inorganic compounds.
E) chemical messengers.

Question

Quizplus · Accepted Answer

Hormones are chemical messengers that are produced by endocrine glands and transported through the bloodstream to different target tissues and organs to regulate various physiological functions. While some hormones are derived from cholesterol (such as steroid hormones), and others are made up of proteins (such as peptide hormones), the common defining characteristic of all hormones is their role as chemical messengers within the body. Therefore, the best answer is E: chemical messengers.

All Hormones Are