Term 2 Entrance Ticket

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Across
  1. 3. diaphragm moves upwards
  2. 6. carry blood poor in oxygen
  3. 7. carry blood rich in oxygen
  4. 10. The skin acts as a ____________
  5. 11. is a pumping organ
  6. 12. system transports useful substances to all parts of our body
  7. 14. spread through food and water
  8. 15. viruses, bacteria, parasites and fungi
Down
  1. 1. the main air tube that connects the nose and the lungs
  2. 2. When the heart ___________, blood flows into the heart.
  3. 4. We feel a ___________ every time the heart contracts to pump.
  4. 5. harmful living things entering the body can cause ________
  5. 8. tiny living things that live in soil, water, animal and plants
  6. 9. tiny air sacs that look like bunches of grape
  7. 13. system goes through many changes during puberty