: These glands are richly supplied with blood vessels to ensure efficient hormone uptake.
: They control vital biological processes including: Metabolism : Energy use and storage. Growth : Physical development and cellular repair.
: Often called the "master gland" for controlling others. Thyroid Gland : Found in the neck; manages metabolic rate. ductless gland
: Maintaining internal balance like blood sugar and temperature. Major Examples
: Unlike exocrine glands that act locally (like sweat), ductless glands influence distant target organs. : These glands are richly supplied with blood
: They pour chemical messengers (hormones) directly into the circulatory system for body-wide transport.
Pituitary gland | Definition, Anatomy, Hormones, & Disorders ductless gland
: Functionally unique as both a ductless (insulin) and ducted (digestive enzymes) gland.