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Honors Anatomy
Skin Unit Quiz Review
| Question | Answer |
|---|---|
| adipose | in subcutaneous/hypodermis, body fat |
| apocrine sweat gland | puberty sweat gland |
| eccrine sweat gland | general sweat gland |
| ceruminous sweat gland | modified sweat gland, produces earwax |
| sebaceous gland | in dermis, gland that produces oil (sebum) to lubricate & waterproof skin, connected to hair follicle |
| stratum basale | deepest layer of epidermis, cells grow & divide here |
| stratum corneum | surface layer of epidermis, cells keratinize & dead cells fall off here, protects underlying layers |
| skin cancer types | types: basal cell, squamous, melanoma |
| blackhead | open comedone |
| whitehead | closed comedones |
| hair follicle | base of the strand of hair, around hair bulb, determines thickness & length of hair |
| melanin | pigment that provides skin color |
| melanocytes | cells that produce melanin |
| mammary | affecting breasts & milk production of females |
| lunula | visible active growing region of nails |
| nail bed | tissue under the nail |
| inflammation | triggered by injury, beginning of the skin's healing process |
| keratin | tough, waterproof protein made & stored in cells |
| keratinization | process where skin cells. fill with keratin & become tough, flatten, & die to form the waterproof outer layer of the skin |
| parts of the integumentary system | skin, hair, nails, sweat gland, & sebaceous (oil) glands |
| subcutaneous/hypodermis layer | deepest layer of skin, binds skin to underlying organs, cushions & insulates, contains adipose |
| sebum | produced by sebaceous (oil) gland, helps to lubricate & waterproof skin |
| how is hair formed? | in the hair follicle by keratinization & dead cells move upward to create hair shaft |
| tyrosine | protein that uses neurotransmitters to relate to the skin |
| vasoconstriction | narrowing of blood vessels caused by nervous contractions of muscles |
| vasodialation | widening of blood vessels caused by relaxing of muscles |
| basement membrane | anchors epidermis & dermis together |
| Hypothalamus | part of brain that regulates body temperature |