Across
- 3. calf muscle
- 5. Controls the muscular system
- 6. shoulder muscle
- 12. permanent tightening of muscle or tendon
- 13. the largest buttock muscle that extends the hip
- 16. inflammation of a tendon
- 18. the wide lower-back muscle that pulls the arm downward and backward
Down
- 1. sudden involuntary muscles contraction
- 2. the side-abdominal muscle that rotates the torso
- 4. the front upper-arm muscle that flexes the elbow
- 7. the back upper-arm muscle that straightens the elbow
- 8. Chest muscle
- 9. the "six-pack" muscle that flexes the torso
- 10. voluntary muscles that contract to move bones
- 11. involuntary muscles; found only in the heart
- 14. tough cords of connective tissue that connect muscle to bone
- 15. the back thigh muscles that bend the knee
- 17. involuntary muscles; found in the walls of organs
