Across
- 1. When you do resistance exercise, you work against the resistance, or ___ of an object
- 4. Skeletal muscles can be strengthened by doing
- 6. A muscle that is the flexor when your arm bends
- 7. Tendinitis is a condition in which a tendon becomes
- 8. A muscles found in the digestive tract and in the walls of blood vessels
- 10. Endurance can be increased by doing
- 13. A muscle action that is under your control
Down
- 2. A muscle action that is not in your control
- 3. When your arm straightens this muscle is the extensor
- 5. A muscle that straightens part of your body
- 9. A muscle that enables your bones to move
- 11. A muscle that is found in your heart and pumps blood around your body
- 12. A muscle that bends part of your body