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  1. Endocrine System: What It Is, Function, Organs & Diseases

    Your endocrine system consists of the tissues (mainly glands) that create and release hormones. Endocrine tissues include your pituitary gland, thyroid and others.

  2. Endocrine System - Definition, Function & Parts | Biology …

    Feb 12, 2017 · The endocrine system is a collection of ductless glands that produce hormones and secrete them into the circulatory system. Endocrine glands work without ducts for carrying …

  3. Endocrine system - Wikipedia

    The endocrine system[1] is a messenger system in an organism comprising feedback loops of hormones that are released by internal glands directly into the circulatory system and that …

  4. Endocrine system | Definition, Organs, Function, Structure, …

    Nov 6, 2025 · Endocrine system, any of the systems found in animals for the production of hormones, substances that regulate the functioning of the organism. Such a system may …

  5. Endocrine System: What Is It, Functions, Organs & Conditions

    Dec 21, 2023 · The endocrine system uses chemical messengers called hormones to regulate a range of bodily functions through the release of hormones.

  6. Endocrine System – Diagram, Function, Hormones, Diseases

    Sep 27, 2025 · What Is the Endocrine System? The endocrine system is a communication system that relies on hormones to transmit signals over long distances. Unlike the nervous system, …

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  7. Anatomy of the Endocrine System - Johns Hopkins Medicine

    The endocrine system includes not only the pancreas—the organ involved in the development of diabetes—but also the pituitary, thyroid, and other glands.

  8. Definition of endocrine system - NCI Dictionary of Cancer Terms

    The endocrine system includes the hypothalamus, pineal gland, pituitary gland, thyroid gland, parathyroid glands, thymus, adrenal glands, and pancreas. It also includes the testes in males …

  9. ENDOCRINE SYSTEM Definition & Meaning | Dictionary.com

    Endocrine system definition: The system of endocrine glands in the body. The endocrine system chemically controls the various functions of cells, tissues, and organs through the secretion of …

  10. ENDOCRINE SYSTEM Definition & Meaning | Merriam-Webster

    Nov 23, 2025 · The meaning of ENDOCRINE SYSTEM is the glands and parts of glands that produce endocrine secretions, help to integrate and control bodily metabolic activity, and …