Across
- 4. pushes food into stomach (down the throat)
- 6. storage sack for bile
- 7. helps to digest and grab nutrients through finger like villi
- 8. Carries the blood from the lungs to the heart
- 9. A trapdoor, which separates food from air
- 10. the smallest type of blood vessel
Down
- 1. The name for the part of the lungs where oxygen is transferred to the blood.
- 2. seals the holes in blood vessles
- 3. carries blood from the heart to the body
- 5. pushes blood into the aorta
