Muscles, bones and joints working as one system that gives the body its shape, support and movement.
Explore the modelsHuman anatomy: the body systems
The human body is organised into systems: groups of organs and tissues that work together to carry out a specific function, from movement and circulation to breathing, digestion and defence.
Anatomy 3D Atlas covers ten of them in full 3D. Pick a system to see every model it contains, region by region, and follow a single apparatus across the whole body.
The 206 bones of the adult body: the framework that protects the organs and anchors every muscle.
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The heart and the network of arteries, veins and capillaries that carry blood to every tissue.
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Brain, spinal cord and peripheral nerves: the system that senses, processes and controls everything.
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Airways and lungs that bring oxygen into the blood and remove carbon dioxide with every breath.
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From mouth to intestine, with liver and pancreas: the organs that break down and absorb food.
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Kidneys, urinary tract and reproductive organs, which filter the blood and enable reproduction.
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Pituitary, thyroid, adrenal glands and pancreas: the glands that regulate the body through hormones.
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Lymph nodes, vessels and lymphoid organs that drain fluids and defend the body from infection.
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Eye, ear, nose, tongue and skin: the organs that turn light, sound, smell, taste and touch into signals.
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