Across
- 3. Group of tissues make together _____.
- 5. Carry blood to other parts of the body.
- 7. Carries nutrients and oxygen throughout the body.
- 8. The smallest unit of organisation in the body
- 9. Breakdown that involves acid.
Down
- 1. The heart has ____ chambers.
- 2. Your heart has two atriums and two ____
- 3. Pipe that travels from mouth to stomach.
- 4. Carry blood to the heart.
- 6. The intestine that transfers nutrients into blood - ______ intestine