Across
- 3. blood vessels that deliver nutrients and oxygen to cells throughout your body
- 5. blood to your entire body
- 6. very large veins that bring deoxygenated blood to your heart
- 9. oxygen, nutrients, hormones, and other important substances to cells and organs in the body
- 10. right atrium receives deoxygenated blood from the veins of the body; the left atrium receives oxygenated blood from the pulmonary vein
- 11. a large, cane-shaped vessel that delivers oxygen-rich blood to your body
Down
- 1. the left and right airways of the nasal cavity
- 2. of two large chambers located toward the bottom of the heart
- 4. blood vessels located throughout your body and they can be red and blue
- 7. prevents the heart from beating too slowly
- 8. natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries)