Integumentary System

3. hard protein material found in the epidermis, hair, and nails
6. Consists of the skin, mucous membranes, hair, and nail; helps protect the body and regulate temperature
8. covers body; a.k.a. skin
10. the layer of skin below the epidermis and above the subcutaneous layer
13. Sweat glands that open into the hair follicle in the pubic and underarm areas that secrete thicker sweat, that produce odor when come in contact with bacteria on the skin
17. a multilayered membrane that protects and holds the organs in place within the abdominal cavity
18. serous membranes that form an envelope between the lungs and the chest wall
19. Outermost layer of the dermis, directly underneath the epidermis
20. The glands that secrete sweat, located in the dermal layer of the skin.
21. outermost layer of skin

1. thin sheets of tissue that line respiratory passages and secrete mucus
2. glands that produce sweat; found over most of the body; lead directly to the surface of the skin
4. pertaining to under the skin
5. Line body cavities that lack openings to the outside
7. tiny muscles attached to hair follicles that pull the hair upright during fright or cold
9. thin sheets of tissue lining the internal and external surfaces of the body
11. A pigment that gives the skin its color
12. Membranes around heart
14. The rounded, club-shaped part of hair located at the end of the hair root
15. Also called a subcutaneous layer, this is a layer of *fat located under the dermis of the skin; helps to insulate the body and protects underlying muscles and other structures.
16. largest organ of the body; helps protect and regulate body temperature