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  2. Human body - Wikipedia

    en.wikipedia.org/wiki/Human_body

    Human physiology is the study of how the human body functions. This includes the mechanical, physical, bioelectrical, and biochemical functions of humans in good health, from organs to the cells of which they are composed. The human body consists of many interacting systems of organs.

  3. List of systems of the human body - Wikipedia

    en.wikipedia.org/wiki/List_of_systems_of_the...

    This is an accepted version of this page This is the latest accepted revision, reviewed on 24 February 2025. List of organ systems in the human body Part of a series of lists about Human anatomy General Features Regions Variations Movements Systems Structures Arteries Bones Eponymous Foramina Glands endocrine exocrine Lymphatic vessels Nerves Organs Systems Veins Muscles Abductors Adductors ...

  4. Category:Diseases and disorders by system - Wikipedia

    en.wikipedia.org/wiki/Category:Diseases_and...

    Immune system disorders (10 C, 72 P) M. Musculoskeletal disorders (18 C, 86 P) N. Neurological disorders (13 C, 333 P) O. ... Category: Diseases and disorders by system.

  5. Physiology - Wikipedia

    en.wikipedia.org/wiki/Physiology

    Human physiology is the study of how the human body's systems and functions work together to maintain a stable internal environment. It includes the study of the nervous, endocrine, cardiovascular, respiratory, digestive, and urinary systems, as well as cellular and exercise physiology.

  6. Systemic disease - Wikipedia

    en.wikipedia.org/wiki/Systemic_disease

    Getting a regular eye exam may play a role in identifying the signs of some systemic diseases. [3] "The eye is composed of many different types of tissue. This unique feature makes the eye susceptible to a wide variety of diseases as well as provides insights into many body systems.

  7. Immune system - Wikipedia

    en.wikipedia.org/wiki/Immune_system

    The immune system is a network of biological systems that protects an organism from diseases. It detects and responds to a wide variety of pathogens, from viruses to bacteria, as well as cancer cells, parasitic worms, and also objects such as wood splinters, distinguishing them from the organism's own healthy tissue. Many species have two major ...

  8. Organ (biology) - Wikipedia

    en.wikipedia.org/wiki/Organ_(biology)

    These specific systems are widely studied in human anatomy. The functions of these organ systems often share significant overlap. For instance, the nervous and endocrine system both operate via a shared organ, the hypothalamus. For this reason, the two systems are combined and studied as the neuroendocrine system.

  9. Autoimmunity - Wikipedia

    en.wikipedia.org/wiki/Autoimmunity

    In immunology, autoimmunity is the system of immune responses of an organism against its own healthy cells, tissues and other normal body constituents. [1] [2] Any disease resulting from this type of immune response is termed an "autoimmune disease".