Across
- 3. Long muscle that pushes lungs up and down to breath in and out
- 5. Brings oxygen rich blood to the heart from the lungs
- 7. Condition which occurs when there is a smaller amount of water outside the cell than inside
- 8. Air sacs in the lungs
- 9. Process by which food and oxygen are converted into energy
- 13. Movement of water by diffusion
- 14. Condition which occurs when there is an equal amount of water outside and inside a cell
Down
- 1. Brings blood into the heart
- 2. Blood vessels which come into direct contact with cells (very small)
- 4. Simplest form of a carbohydrate
- 6. Muscled wall dividing heart into two sides
- 10. Complex carbohydrate in the form of a chain of smaller molecules
- 11. Valve which separates the right atrium and ventricle
- 12. Filters, warms, and humidifies the air