Across
- 5. During which type of digestion do enzymes in the mouth and stomach break down food, fats and proteins?
- 6. This body system works with the excretory system to remove waste products from the body like the cell membrane removes waste products from a cell.
- 9. Which structures connect muscles to skeletal bones?
- 11. What type of change would biting a pizza make to it? Physical or Chemical?
- 12. The knee and the elbow are examples of this type of joint.
- 13. Which structure carries liquid waste between the kidney and bladder?
Down
- 1. The skeletal system supports and -------- the body's inner organs.
- 2. This type of mechanical digestion happens in the mouth.
- 3. Which body system collects and removes waste products from the body?
- 4. The hip is an example of a 'ball and ------' joint.
- 7. What type of muscles are skeletal muscles? Voluntary or Involuntary?
- 8. Which body system's main function is to move the body?
- 10. Which structure of the excretory system filters waste from blood?