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Ch.6 Anatomy Vocab
| Question | Answer |
|---|---|
| Epidermis | Outer epithelial layer of the skin |
| Dermis | The thick layer of the skin beneath the epidermis |
| Subcutaneous layer | Layer beneath the skin. |
| Keratinization | The process by which cells form fibrils of keratin and harden. |
| Melanocyte | Melanin producing cell. |
| Melanin | Dark pigment found in skin and hair. |
| Holocrine glands | A gland whose secretion contains entire secretory cells. |
| Sebum | Oily secretion of the sebaceous glands. |
| Sudoriferous glands | Gland that secretes an oily substance. |
| Eccrine glands | Sweat gland that maintains body temperature. |
| Apocrine glands | A type of gland whose secretions contain parts of secretory cells. |
| Radiation | A form of energy that includes visible light, ultraviolet light, and X rays; the means by which body heat is lost in the form of infrared |
| Conduction | Movement of body heat into the molecules of cooler objects in contact with the body surface. |
| Convection | The transmission of heat from one substance to another through the circulation of heated air particles. |
| Evaporation | Changing a liquid into a gas. |
| Negative feedback | A mechanism in which build up of a product causes suppression of its synthesis, also a component of physiological systems. |
| Hypothermia | Lowered body temperature |
| Hyperthermia | Raised body temperature |
| Albinism | Condition characterized by a lack of pigment. |
| Cyanosis | Bluish skin coloration due to decreased blood oxygen concentration. |
| Jaundice | Liver malfunction. |
| Inflammation | A tissue response to stress that is characterized by dilation of blood vessels and fluid accumulation in the affected region. |
| Autograft | Tissue or organ transplanted from one part of an individual’s body to another. |
| Homograft | Tissue or organ transplanted from a donor. |