Anatomy Ch. 6&7 Review

3. Breaks down and reabsorbs old bone.
4. The plate that is responsible for bone growth. Also known as the growth plate.
6. Responsible for building new bone.
7. The innermost layer of the two main layers of skin.
9. Epithelial cells that secrete mucus to protect the body.
10. The type of cell that releases histamine to trigger an inflammatory response.
11. This type of bone marrow stores fat to produce energy.
13. A fracture where the skin remains intact.
16. The process of cartilage tissue turning into bone.
17. Mature bone cells.
20. The white, half moon shaped part at the base of the nail.
21. Hair plays a role in maintaining body temperature. This is called __________.

1. The deepest layer of the skin. Also known as the hypodermis.
2. Bones grow in width. This is called __________ growth.
5. These glands secrete sweat when puberty begins
8. The type of gland that keeps the skin from drying out.
10. The pigment that determines skin color and provides protection by absorbing UV rays.
12. The sweat gland that helps regulate body temperature.
14. This type of tissue provides insulation and stores energy. It is commonly found in the hypodermis layer of the skin.
15. The thin layer of connective tissue that lines the inner surface of bones. It is between compact bone and spongy bone.
18. This type of bone has a porous inner structure.
19. The bone type that is broad and thin. It provides protection for organs.
20. The type of bone that is longer than it is wide.