Muscular System
Across
- 1. ____ muscle is found in your heart and pumps blood around your body.
- 3. When your arm bends, the ____ muscle is the flexor.
- 5. ____ muscle enables your bones to move.
- 9. A muscle that bends part of your body.
- 10. A muscle that straightens part of your body.
- 11. Having strong muscles can help other ____.
- 13. Muscle action that is under your control is ____.
Down
- 2. Muscle action that is not under your control is ____.
- 4. Tendinitis is a condition in which a tendon becomes ____.
- 6. Endurance can be increased by doing ____ exercises.
- 7. When your arm straightens, the ____ muscle is the extensor.
- 8. Skeletal muscles can be strengthened by doing ____ exercises.
- 12. ____ muscle is found in the digestive tract and in the wall of blood vessels.