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Unit 18
| Question | Answer |
|---|---|
| Bony prominences | Area of the body where the bone lies close to the skin. |
| Bruise | A purple, black, or blue discoloration on the skin caused by the leakage of blood from broken blood vessels into the surrounding tissues; also called contusion. |
| Cellulitis | A skin infection caused by bacteria moving into the tissue due to a break in the skin. |
| Closed wound | A type of wound in which the skin's surface is not broken. |
| Dermatitis | Inflammation of the skin. |
| Dermis | The inner layer of the two main layers of tissue that make up the skin. |
| Epidermis | The outer layer of the two main layers of tissue that make up the skin. |
| Gangrene | Death of tissue caused by infection or lack of blood flow. |
| Integument | Natural protective covering. |
| Lesion | An area of abnormal tissue or an injury or wound. |
| Melanin | The pigment that gives skin its color. |
| Melanocyte | Cell in the skin that produces and contains the pigment called melanin. |
| Necrosis | The death of living cells or tissues caused by disease or injury |
| Open wound | A type of wound in which the skin's surface is not intact. |
| Pressure injuries | Localized damage to the skin (and possibly the underlying soft tissue) that occurs due to shearing or to continued pressure over time; also known as pressure sores, decubitus ulcers, or bed sores. |
| Pressure points | Areas of the body that bear the greatest amount of weight. |
| Psoriasis | A chronic skin condition caused by skin cells growing too quickly that results in red, white, or silver patches, itching, and discomfort. |
| Scabies | A contagious skin infection caused by mites burrowing into the skin that results in pimple-like irritation, rashes, intense itching, and sores. |
| Shearing | Rubbing or friction resulting from the skin moving one way and the bone underneath it remaining fixed or moving in the opposite direction. |
| Shingles | A viral infection caused by the same virus that causes chickenpox; results in pain, itching, and rashes. |
| Sitz bath | A warm soak of the perineal area to clean perineal wounds and reduce inflammation and pain. |
| Skin cancer | The growth of abnormal skin cells. |
| Tinea corporis | A fungal infection that causes res, scaly patches to appear in a ring shape, generally on the upper body or on the hands and feet. |
| Wart | Contagious hard bumps caused by a virus. |