Across
- 4. Small bags of synovial fluid
- 5. Isotonic contraction where the muscle shortens
- 7. The type of bone that protects vital organs
- 9. Flat bone that is part of the shouler
- 11. Relaxtaion phase of the cardiac cycle
Down
- 1. Type of joint that allows flexion and extension
- 2. Increase in size of muscles due to long term exercise
- 3. Carries air from the bronchi to the alveoli
- 6. Involutary contraction of a muscle
- 8. Also known as the windpipe
- 10. The muscle that causes movement
- 12. Thick, muscular and elastic walls