Only hormones that are not bound to plasma proteins are biologically active.

Name: Only hormones that are not bound to plasma proteins are biologically active.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Only the fraction of hormones that are not bound to plasma proteins can freely diffuse into target cells and bind to receptors, thereby exerting their biological effects. Hormones bound to plasma proteins are biologically inactive and cannot exert their physiological functions.

Only Hormones That Are Not Bound to Plasma Proteins Are