Fiveable
Fiveable

Hormones

Definition

Hormones are chemical messengers produced by the endocrine glands that regulate various bodily functions, including growth, metabolism, and mood. They travel through the bloodstream to target organs or tissues where they initiate specific biological responses.

Related terms

Endocrine System: A network of glands that produce and release hormones to control many important body functions.

Metabolism: The set of life-sustaining chemical reactions in organisms that process nutrients and convert them into energy and building blocks for growth and repair.

Gland: An organ in the body that secretes chemical substances such as hormones directly into the bloodstream

collegeable - rocket pep

Are you a college student?

  • Study guides for the entire semester

  • 200k practice questions

  • Glossary of 50k key terms - memorize important vocab



© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.


© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.