Endocrine System – Concepts of Biology

Primary endocrine organs have the only function to secrete hormones , but secondary endocrine organs are primarily meant for the other

pituitary gland; thyroid and parathyroid; thymus; adrenal gland; pancreas; ovaries; testicles These and other parts of the endocrine system regulate a range of

endocrine system The endocrine system—the other communication system in the body—is made up of endocrine glands that produce hormones, chemical substances

endocrine Your Endocrine System You might say endocrine glands are a little bossy — they tell your cells what to do! But that's actually a good thing