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APSM Biology 2.3
APSM CA Biology 2.3 Skin
| Term | Definition |
|---|---|
| acne | Bacterial infection of the skin |
| cancer | condition that results from runaway growth of the body’s own cells |
| dermis | layer of skin below the epidermis |
| epidermis | Outermost layer of skin |
| hair follicles | vertical tube in the dermis designed to manufacture hair |
| hives | rash caused by allergic reaction |
| integumentary system | body system that provides communication with and protection from surroundings |
| keratin | tough waterproof protein that strengthens and hardens skin cells |
| melanocyte | inner layer of epidermis that produces melanin |
| nails | growth made of keratin to protect tips of fingers and toes |
| sebaceous glands | Glands of the skin that produce an oily substance that keeps the skin waterproof |
| skin | Largest organ in the human body |
| sweat glands | helps regulate body temperature by producing sweat |