Endocrine System: Quiz #1 Flashcards
1
Q
Hormone
A
Chemical messengers produced by endocrine glands and released into the bloodstream.
2
Q
receptor
A
Proteins located on the surface or within cells of target organs that bind to specific hormones.
3
Q
target organ
A
An organ or tissue with specific receptors for a particular hormone.
4
Q
Endocrine Gland
A
Ductless glands that secrete hormones directly into the bloodstream.
5
Q
Endocrine System
A
A system of glands and organs that produce and release hormones into the bloodstream.
