Across
- 2. A vessel that transports blood away from the heart.
- 3. The main and largest artery in the body.
- 5. The increase in muscle size.
- 8. A vessel that transports blood toward the heart.
- 9. The valve located between the right atrium and ventricle.
- 11. The end of a muscle attached to the bone being pulled.
- 12. A large vein (Superior/Inferior) that returns blood to the heart.
- 14. A type of muscle contraction where the muscle lengthens.
Down
- 1. A rigid rod that rotates around a fulcrum.
- 3. A muscle whose contraction is responsible for producing a movement.
- 4. A muscle that assists an agonist.
- 6. An upper chamber of the heart that receives blood.
- 7. The fluid component of blood.
- 8. A lower chamber of the heart that pumps blood out.
- 10. A muscle that opposes the action of an agonist.
- 13. Relating to the heart.
