Across
- 1. primary organs of the respiratory system
- 5. top left chamber of the heart
- 6. artery distributing oxygen to the body
- 7. bottom right chamber of the heart
- 8. top right chamber of the heart
- 9. whole physical structure that forms a person or animal
Down
- 1. bottom left chamber of the heart
- 2. veins that transfer oxygenated blood from the lungs to the heart
- 3. veins that return deoxygenated blood from the body two the heart
- 4. artery that carries deoxygenated blood from the right side of the heart to the lungs
