What Is Skin? Structure, Functions, Layers, Anatomy, and Role in Human Health

What Is Skin? Skin is the largest organ in the human body. It forms the body’s outer covering and serves as the primary barrier between internal tissues and the external environment. An average adult has approximately 1.5–2 square meters (16–22 square feet) of skin, accounting for about 15–16% of total body weight. Skin belongs to […]

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body system that includes the skin