Body system

1234567
Across
  1. 5. carries blood away from the heart
  2. 6. major part of your body nervous system
  3. 7. helps remove waste and is located in your lower back
Down
  1. 1. part of the respiratory system and allows us to breathe
  2. 2. carry blood to the heart
  3. 3. tiny blood vessels
  4. 4. part of the cellular level