Ductless Gland [ Instant Download ]

: They pour chemical messengers (hormones) directly into the circulatory system for body-wide transport.

: Often called the "master gland" for controlling others. Thyroid Gland : Found in the neck; manages metabolic rate. ductless gland

: Located atop kidneys; regulate stress via adrenaline. : They pour chemical messengers (hormones) directly into

: They control vital biological processes including: Metabolism : Energy use and storage. Growth : Physical development and cellular repair. ductless gland

: Unlike exocrine glands that act locally (like sweat), ductless glands influence distant target organs.

: These glands are richly supplied with blood vessels to ensure efficient hormone uptake.