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Skin integumentary
all about skin
| Question | Answer |
|---|---|
| Stratum Corneum | upper most layer of the epidermis |
| Keratin | protein thickens and protects skin |
| Melanin | dark pigment that colors skin and protects from harmful sun rays |
| Melanocytes | cells that produce melanin |
| Dermal Papilae | extended portions of epidermis...makes finger prints and foot prints |
| subcutaneous Layer | connects skin to surface muscles. |
| Subcutaneous layer | sometimes referred to as hypo dermis or superficial fascia |
| subcutaneous layer | thinest on eyelids. Thickest on abdomen |
| Sebaceous glands | Oil glands. secretes sebum. Ducts open into the hair follicles |
| Sebum | oily secretions, from sebaceous gland |
| Verinix Caseosa | produced by sebacous glands. resembles cream cheese |
| Meibomian Glands | modified sebaceous gland. produce secretions that lubricate eyes |
| sebaceous cyst | blocked sebaceous gland that forms a sac of sebum |
| sudoriferous gland | sweat glands to cool the body |
| apocrine glands | in the arm pit and groin associated with puberty |
| ceruminous glands | ear canal. Produce ear wak |
| Cerumen | ear wax |
| ciliary glands | edges of eye lids |
| Mammary glands | in the breasts |
| Hair follicle | sheath of epithelial and connective tissue |
| shaft | part of hair that projects above the skin |
| arrector pili | thin band of involuntary muscle causes Goose bumps |
| stratum basale | deepest layer of epidermis |
| Dermis | True skin. Framework of connective tissue. |
| Dermis | contains many blood vessels, nerve endings and glands |
| epidermis | outer most layer of skin |
| epidermis | made of epithelial cells. Contains no blood vessels |
| appendages | accessory structers of skin. Include glands, hair and nails |
| Integumentary System | skin and it's associated structures |
| strata | sundivision thin layers of epidermis |
| Carotene | pigment that imparts color to skin |