endocrine system
Endocrine gland
The Endocrine System of Animals The endocrine system encompasses a group of tissues that release hormones into circulation Hormones are signaling molecules
The endocrine system is comprised of several glands The human brain contains the hypothalamus, pituitary, and pineal glands The neck includes the parathyroid Endocrine communication involves chemical signaling via the release of hormones which travel through the bloodstream, where they elicit a response in target
บอลลาลีกา Endocrine communication involves chemical signaling via the release of hormones into the extracellular fluid From there, hormones diffuse into the bloodstream human endocrine system human endocrine system, group of ductless glands that regulate body processes by secreting chemical substances called hormones
