Across
- 3. The system that transports blood, oxygen, and nutrients.
- 5. Another name for the kneecap.
- 8. The primary muscle responsible for movement in an exercise.
- 10. The large chest muscles responsible for pushing movements.
- 11. Connective tissues that attach muscles to bones.
- 14. The system responsible for gas exchange in the body.
- 16. The longest bone in the human body.
- 18. The bones that make up the spine.
- 20. The system that allows movement of the body.
- 21. A type of small, round bone embedded in a tendon, like the patella.
Down
- 1. The system that provides structure and support.
- 2. The membrane that surrounds and protects the heart.
- 4. The muscular organ that pumps blood.
- 6. Blood vessels that carry blood away from the heart.
- 7. The movement of the foot upward toward the shin.
- 9. A type of joint that allows free movement and contains lubricating fluid.
- 11. The windpipe that carries air to the lungs.
- 12. Blood vessels that carry blood to the heart.
- 13. The place where two bones meet.
- 15. Tiny air sacs in the lungs where gas exchange happens.
- 17. The largest artery in the body.
- 19. The group of muscles at the back of the thigh.