1. a muscular system essential because it allows our bones to? a. strengthen b. contract c. lengthen d. move
2. which muscle is attached to a bone by tendons? a. smooth muscle b. cardiac muscle c. skeletal muscle d. involuntary muscle
3. to prevent injury, each time you participate in a vigorous activity you should be sure to include a? a. proper warm-up b. proper warm-up and cool-down c. proper cool-down d. proper warm-up and strength
4. after substaining a muscler injury it is important to remember r. i.c. e which stands for? a. rest, ice, comfort, elevation b. rest, injury, compression, elevation c. rest, ice, compression, elevation d. rest, injury, comfortably, elevation