Unit 1 crosswords puzzle

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Across
  1. 5. the system which takes in oxygen
  2. 8. study of anatomy during the 1st 8 weeks of pregnancy
  3. 9. located on the front side of the body
  4. 11. towards the bottom of the body
  5. 13. located towards the middle of the body
  6. 14. the system which fights infections and provides fluid for cells
  7. 18. the system that removes waste from the blood
  8. 19. the system which breaks down and absorbs food
  9. 21. the system which includes skin
  10. 22. located towards the outer parts of the body
  11. 23. located on the back side of the body
  12. 24. study of the structure of an organism
Down
  1. 1. the system that produces cells used in sexual reproduction
  2. 2. another word for above
  3. 3. the system that detects impulses from the brain
  4. 4. the uppermost part of the body
  5. 6. the elbow is _____ to the wrist
  6. 7. the system that secretes hormones
  7. 10. the system which transports blood through the body
  8. 12. another word for below
  9. 13. the system which provides movement for all parts of the body
  10. 15. study of how an organism's body functions
  11. 16. the system that gives the body shape and support
  12. 17. the ankle is _____ to the hip
  13. 20. the position where the body is upright with arms at the side and palms facing forward