Endocrine System and Hormones

Secreting chemical substances called hormones directly into the blood stream for transport to target tissues

A chemical messenger that coordinates the activities of different cells in a multicellular organism

Hormones are secreted into the blood stream and reach virtually every cell in the body. Only cells sensitive to the presence of the hormone respond.

<p>At the base of the brain</p> Signup and view all the answers

<p>To secrete hormones that coordinate and direct activities of target cells/organs, and to regulate mood, growth, development, metabolism, sexual function, reproduction, and blood pressure, heart rate</p> Signup and view all the answers

<p>The regulation of serum glucose levels, Ca++ metabolism, body temperature, and body’s H2O content</p> Signup and view all the answers