Across
- 3. These are body building foods
- 5. A simple machine consisting of a rope moving over a grooved rim of a wheel
- 6. A group of organs that work together to perform a particular function
- 8. A part of the body that is protected by backbone
- 10. The point of support around which the rod moves
- 11. Is a curved slope which wrapped around a cylinder
Down
- 1. energy giving foods like carbohydrates
- 2. Type of nutrients that provide us energy
- 4. Red blood cells are formed here
- 7. It protects the brain
- 9. Essential substances for our bodies