Across
- 2. Two main sides of the heart
- 3. Artery supplying oxygenated blood to the circulatory system
- 8. Tubes circulating blood
- 10. Vein carrying deoxygenated blood
Down
- 1. Artery from right ventricle to lungs
- 3. Muscular tubes that oxygenate blood
- 4. The two upper cavities of the heart
- 5. Valve between the left atrium and left ventricle
- 6. Fine blood vessels in the heart
- 7. Muscular tissue of the heart
- 9. Separator of heart chambers
