Across
- 6. A heart valve located between the left atrium and the left ventricle
- 9. How blood flows in the body
- 10. A cavity or “room” in the heart that pumps blood
- 11. The membrane that separates the left and right sides of the heart
- 14. A heart valve located between the left ventricle and the aorta
- 15. Movement that starts and finishes at the same place
- 16. The top two chambers of the heart that receive blood from veins
Down
- 1. A part of a larger object or system
- 2. The bottom chambers that receive blood from the atrium and send it away from the heart through an artery
- 3. A protective sac that encloses the heart
- 4. A protein found in red blood cells that transports oxygen
- 5. To move around something
- 7. To give something all of your attention or focus
- 8. To carry something from one place to another
- 12. The liquid part of the blood, 90% of this is water
- 13. The smallest, functioning unit of a living organism
- 15. Related to the circulation of blood
