Across
- 1. Branches into the Esophagus and Trachea
- 4. Main organ of the Cardiovascular system
- 5. Dome shaped muscle
- 7. partner of the atria
- 9. Contains the vocal cords and epoglottis
- 10. The smallest type of vein
Down
- 2. Where the exchange of oxygen and carbon dioxide takes place
- 3. An affliction that occurs when blood flow to the brain is blocked
- 6. partner of the ventricles
- 8. Main organ of the Respiratory system