Endocrine System Flashcards
1
Q
Endocrine System
A
A system of glands whose secretions coordinate many body funtions
2
Q
Endocrine Gland
A
A ductless gland that secretes hormones directly into the bloodstream
3
Q
Hormone
A
A protein or steroid carried through the blood to a target organ. Secretion is regulated by other hormones, through a negative feedback system, or by neurotransmitters.
4
Q
Steroid Hormone
A
A hormone derived from cholesterol. Include the adrenal cortex hormones, androgens and estrogens
