Across
- 4. – Carries blood away from the heart.
- 7. – The main artery leaving the heart.
- 8. – Organ where blood picks up oxygen.
- 10. – The heartbeat felt in arteries.
Down
- 1. – Liquid part of blood.
- 2. – Lower chamber of the heart.
- 3. – Carries blood toward the heart.
- 5. – Upper chamber of the heart.
- 6. – Prevents backflow of blood.
- 9. – Wall dividing left and right sides of the heart.