Across
- 3. divided into a right and left coronary artery to carry blood to the head
- 6. the iron containing protein of red blood cells; serves to carry oxygen from lungs to the tissue
- 8. blood arrives in the lungs & oxygen is taken into the blood.
- 10. a muscular, hollow organ often called the "pump" of the body
- 11. pertaining to the heart and blood vessels
- 13. connect arterioles with venules the smallest veins
Down
- 1. pertaining to the whole body
- 2. irregular or abnormal rhythm, usually referring to the heart rhythm
- 4. when the blood leaves the heat, it is carried through body in blood vessels
- 5. fluid that circulates through the vessels in the body to carry substance all body parts
- 7. largest artery in the body; carries blood away from the heart
- 9. blood vessels that carries blood away from the heart
- 12. blood vessels that carry blood back to the heart