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Integumentary System
ANP
| Question | Answer |
|---|---|
| An oily secretion that helps waterproof body surface | sebum |
| Outermost layer of epidermis | stratum corneum |
| becomes active at puberty | apocrine sweat gland |
| epidermal pigment | melanin |
| inner layer of skin | dermis |
| responds to elevated body temperature | eccrine sweat gland |
| general name for entire superficial layer of the skin | epidermis |
| gland that secretes an oily substance | sebaceous gland |
| hard protein of nails and hair | keratin |
| cell division and deepest layer of epidermis | stratum basale |
| tubelike part that contains the root of the hair | hair follicle |
| causes hair to stand erect and goose bumps to appear | arrector pili muscle |
| the epidermis is made of | stratified squamous epithelium |
| the dermis consists of | irregular dense connective tissue |
| the subcutaneous layer is composed of | adipose and areolar connective tissues |
| Functions as heat insulator beneath skin | adipose tissue |
| contains large amounts of fluid and lacks fibers | blood |
| cells arranged around central canal | compact bone |
| binds skin to underlying organs | areolar tissue |
| main tissue of tendons and ligaments | regular dense connective |
| provides stored energy supply in fat vacuoles | adipose tissue |
| forms the flexible part of the nasal septum | hyaline cartilage |
| cells greatly enlarged with nuclei pushed to sides | adipose tissue |
| forms delicate, thin layers between muscles | areolar tissue |
| coordinates, regulates, and integrates body functions | nervous tissue |
| contains intercalculated discs | cardiac muscle |
| muscle that lacks striations | smooth muscle |
| striated and involuntary | cardiac muscle |
| striated and voluntary | skeletal muscle |
| contains neurons and neuroglial cells | nervous tissue |
| muscle attached to bones | skeletal muscle |
| muscle that composes heart | cardiac muscle |
| moves food through the digestive tract | smooth muscle |
| transmits impulses along cellular processes | nervous tissue |