There are 12 major anatomy systems: Skeletal, Muscular, Cardiovascular, Digestive, Endocrine, Nervous, Respiratory, Immune/Lymphatic, Urinary, Female Reproductive, Male Reproductive, Integumentary. Select a system below to get started.
Organs are essentially groups of millions upon millions of cells that work together to carry out a specific function. As such, exactly what counts as an organ can change depending on who you talk to. The organs outlined below are agreed upon by most people as being their own distinct organs.
human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human anatomy and physiology are treated in many different articles.
Learn anatomy as you browse our collection of colorful, large and clearly labeled human body diagrams. For teachers, students, health professionals, or anyone interested in learning about the anatomy of the human body.
This article contains a list of organs in the human body. It is widely believed that there are 78 organs (the number goes up if each bone and muscle is also included [1][2]); however, there is no universal standard definition of what constitutes an organ, and some tissue groups' status as one is debated. [3] Since there is no single standard definition of what constitutes an organ, the number ...
From human body organ diagrams to skull bones and chambers of the heart; whatever you need to learn, use our intuitive atlas to effortlessly understand the topics you’ve always struggled with.