Across
- 3. Organ system that breaks down food for cells to use.
- 5. Organ system that removes waste from your body.
- 6. Organ system that captures oxygen from the atmosphere.
- 7. Organ that absorbs nutrients from food.
- 11. Basic building blocks of all living organisms.
- 12. Heart, liver, brain, lungs, etc.
- 13. Organ in the digestive system that contains acid and breaks down food.
Down
- 1. Organ that reabsorbs water from food.
- 2. Organ that pumps blood.
- 4. A group of organs working together: organ ________.
- 7. Organ system that gives your body structure.
- 8. Organs that help you breathe.
- 9. Organ system that controls muscle movement and your senses.
- 10. Bone that protects your brain