Hormones (from Greek ???? - "impetus") are chemicals released by cells that affect cells in other parts of the body. Only a small amount of hormone is required to alter cell ...

Hormones ... National Institutes of Health. The primary NIH organization for research on Hormones is the National Institute of Diabetes and Digestive and Kidney ...

Table of hormones, diagram of location of endocrine glands, categories and types of hormones, and regulation and transport.

Brief and Straightforward Guide: What are Hormones? ... Hormones carry messages from glands to cells to maintain chemical levels in the bloodstream that achieve homeostasis.

Hormones by Hart is a health program started in 1998 by Mayo Clinic-trained gynecologist Cheryle Hart, M.D. to meet the unfulfilled needs of menopausal women.