Across
- 3. A Protein that gives the red color to the blood.
- 5. The red blood cells take this waste gas away from the cells.
- 6. The White blood cells are also called ______.
- 8. A recording of the electrical activity of the heart.
- 11. Small fragments of cells that help in the clotting process.
- 13. The upper chamber through which blood enters the ventricles of the heart.
- 14. A condition in which the heart beats with an irregular or abnormal rhythm.
- 15. Liquid part of the blood.
Down
- 1. one of two large chambers toward the bottom of the heart that collect and expel blood.
- 2. The Ability to maintain a relatively stable internal state that persists despite changes in the world outside.
- 4. The Cardiovascular system is also called ______.
- 7. The obstruction of a blood vessel by a foreign substance or a blood clot that travels through the bloodstream.
- 9. Cardio means ______.
- 10. A blood vessel that carry blood from the heart to the body.
- 12. A blood vessel that carry blood from the body to the heart.
- 16. Organ where the blood receives Oxygen.