Human body - Wikipedia The human body has four limbs (two arms and two legs), a head and a neck, which connect to the torso The body's shape is determined by a strong skeleton made of bone and cartilage, surrounded by fat (adipose tissue), muscle, connective tissue, organs, and other structures
Human body | Organs, Systems, Structure, Diagram, Facts - Britannica 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
Human Anatomy Explorer | Detailed 3D anatomical illustrations 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
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Human Body 101 | National Geographic - YouTube How does the human body work? What roles do the digestive, reproductive, and other systems play? Learn about human anatomy and the complex processes that hel
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