click below
click below
Normal Size Small Size show me how
PHS Ch 9
Academic Knowledge: Body Systems for Support and Movement
| Term | Definition |
|---|---|
| appendicular skeleton | Term that describes the bones of the arms and legs, including the shoulder and hip bones where they are attached. |
| axial skeleton | term that applies to the skull, spine, and rib cage, which rotate around an imaginary center line of the body. |
| cardiac muscle | an involuntary, striated muscle tissue located in the walls of the heart. |
| collagen | a protein fiber that connects, supports, and gives strength to body tissues such as the skin, muscle tendons, and bone ligaments. |
| dermis | the middle layer of the skin, which contains most of the skin’s structures. |
| epidermis | the thin, outer layer of the skin. |
| hypodermis | the innermost layer of the skin, which stores fat. |
| integumentary | related to the skin. |
| ligament | tough, fibrous tissue that connects bones to other bones and holds organs in place. |
| skeletal muscle | a voluntary, striated muscle that connects to bones and is responsible for movement. |
| smooth muscle | an involuntary muscle located in the body’s visceral organs and blood vessels; also known as visceral muscle. |
| tendon | a tough, fibrous tissue that connects muscles to bones. |