| _____ | actin | 1)the product of anaerobic cell respiration |
| _____ | antagonistic muscles | 2)the state of slight contraction present in healthy muscles |
| _____ | fascia | 3)the moveable attachment point of a muscle to a bone |
| _____ | insertion | 4)muscles that have opposite functions |
| _____ | myoglobin | 5)a contractile protein in the sarcomeres of muscle fibers |
| _____ | muscle tone | 6)fibrous connective tissue that covers individual muscles |
| _____ | lactic acid | 7)muscles that have the same function or that stablize |
| _____ | sarcolemma | 8)protein in muscle fibers that contain iron and stores oxygen |
| _____ | sarcomere | 9)the unit of contraction which lies between two Z lines |
| _____ | synergistic muscles | 10)a cell membrane of a muscle fiber |
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