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Related Concept Videos

An Overview of the Endocrine System01:10

An Overview of the Endocrine System

The endocrine system, a complex network of glands, orchestrates physiological balance within the body through the production and secretion of hormones. These hormones are chemical messengers in intercellular communication, acting as conduits between the secretory cells and distant target sites. They traverse the circulatory system by being released into the extracellular fluid, and their impact is specific to cells possessing receptors for a particular hormone.
The endocrine system collaborates...
The Endocrine System01:29

The Endocrine System

The endocrine system is an extensive network of glands – organs or tissues in the body that create chemicals that control many bodily functions, that secrete hormones, which are chemical messengers that play essential roles in regulating various bodily functions. These hormones are secreted into the bloodstream and travel throughout the body. They require specific receptors to convey signals to cells possessing these corresponding receptors. This complex signaling mechanism ensures that every...
Structures of the Endocrine System00:59

Structures of the Endocrine System

The intricate framework of the endocrine system encompasses a diverse array of glands, with their target tissues and organs strategically distributed throughout the body. Central to this network are the endocrine glands, specialized structures that lack ducts and release hormones directly into the interstitial fluid. Notably, the hypothalamus, a vital neuroendocrine organ situated in the brain, governs neural functions and serves as a potent source of hormonal regulation. Near the hypothalamus...
Endocrine Signaling01:45

Endocrine Signaling

Endocrine cells produce hormones to communicate with remote target cells found in other organs. The hormone reaches these distant areas using the circulatory system. This exposes the whole organism to the hormone but only those cells expressing hormone receptors or target cells are affected. Thus, endocrine signaling induces slow responses from its target cells but these effects also last longer.
Endocrine Signaling01:45

Endocrine Signaling

Endocrine cells produce hormones to communicate with remote target cells found in other organs. The hormone reaches these distant areas using the circulatory system. This exposes the whole organism to the hormone but only those cells expressing hormone receptors or target cells are affected. Thus, endocrine signaling induces slow responses from its target cells but these effects also last longer.
What is the Endocrine System?00:46

What is the Endocrine System?

The endocrine system sends hormones—chemical signals—through the bloodstream to target cells—the cells the hormones selectively affect. These signals are produced in endocrine cells, secreted into the extracellular fluid, and then diffuse into the blood. Eventually, they diffuse out of the blood and bind to target cells which have specialized receptors to recognize the hormones.

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Related Experiment Video

Updated: May 16, 2026

Mechanism of Regulation of Adipocyte Numbers in Adult Organisms Through Differentiation and Apoptosis Homeostasis
08:34

Mechanism of Regulation of Adipocyte Numbers in Adult Organisms Through Differentiation and Apoptosis Homeostasis

Published on: June 3, 2016

Principles of endocrinology.

Binnaz Leblebicioglu, John Connors, Angelo Mariotti

    Periodontology 2000
    |December 18, 2012
    PubMed
    Summary

    The endocrine system regulates vital bodily functions through hormones. Understanding hormone actions and their impact on the periodontium is essential for overall health.

    Area of Science:

    • Endocrinology
    • Periodontology
    • Human Physiology

    Background:

    • The endocrine system is crucial for survival, regulating numerous biological activities via hormones.
    • Hormones secreted by endocrine glands impact all body tissues, including the periodontium.
    • A foundational understanding of endocrine functions and hormone-tissue interactions is necessary.

    Purpose of the Study:

    • To review the fundamental aspects of hormone structure, action, and transport.
    • To assess the influence of hormones on maintaining homeostasis.
    • To examine the functions of central and peripheral endocrine glands and their relationship with the periodontium.

    Main Methods:

    • Literature review and synthesis of existing research on the endocrine system.

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    In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse

    Published on: October 6, 2023

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    Last Updated: May 16, 2026

    Mechanism of Regulation of Adipocyte Numbers in Adult Organisms Through Differentiation and Apoptosis Homeostasis
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    Published on: June 3, 2016

    Methods to Test Endocrine Disruption in Drosophila melanogaster
    09:43

    Methods to Test Endocrine Disruption in Drosophila melanogaster

    Published on: July 3, 2019

    In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse
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    In vivo Characterization of Endocrine Disrupting Chemical Effects via Thyroid Hormone Action Indicator Mouse

    Published on: October 6, 2023

  • Analysis of hormone structure, mechanism of action, and transport pathways.
  • Evaluation of endocrine gland functions and their established links to periodontal tissues.

    • Main Results:

    • The endocrine system's broad influence on biological processes is confirmed.
    • Hormones play a significant role in regulating homeostasis and tissue function.
    • Specific relationships between hormones from central and peripheral glands and the periodontium are identified.

    Conclusions:

    • A comprehensive understanding of the endocrine system is vital for appreciating its systemic effects.
    • Hormonal regulation is intrinsically linked to periodontal health and disease.
    • Further research into endocrine-periodontal interactions can inform clinical practice and patient care.