Human system crossword puzzle

12345678910
Across
  1. 2. The first part of the circulatory system
  2. 6. Absorbs water from undigested food
  3. 7. Help us to breathe
  4. 8. what is part of the muscular system
  5. 10. Help you sit up straight
Down
  1. 1. Digestion ends here
  2. 3. it has nose,windpipe and lungs
  3. 4. Protects lungs 🫁
  4. 5. pushes down food down towards the stomach
  5. 9. it is the first part of the skeletal system