click below
click below
Normal Size Small Size show me how
Integumentary System
HAIR AND NAILS
| Term | Definition |
|---|---|
| lanugo | fine soft hair |
| keratin | a tough protein found in hair, nails, and honry skin tissues |
| scleroprotein | a hard fibrous protein found in keratin |
| horny | resembling a horn or hardness; pertaining to a horn |
| arrector | that which raises an eretor muscle |
| arrectores pilorum | the tiny smooth muscles attached to the hair follicles that make the hair stand erect when contracted "raisers ot the hair" |
| cilium | an eyelash a mircoscopic motile hairlike process found on the surface of certain cells |
| capillary | tiny blood vessels connecting arterioles and venules pertaining to or resembling hair |
| lunula | halfmoon (cresent-shaped) white arch near the root of a nail |