Biology-Human Body

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Across
  1. 2. A, B, O, and AB are blood ___
  2. 4. Outer layer of the skin
  3. 6. We see reflected ____
  4. 7. These blood vessels carry blood back to the heart
  5. 11. Sight, sound, smell, taste, and touch
  6. 13. These act like "wires" sending signals around our body
  7. 15. Knees, elbows, wrists, hips
  8. 17. This system consists of the brain, spinal cord, and nerves
  9. 20. The ___ system helps to fight off diseases
  10. 21. Black spot in the eye
  11. 23. Large and small, part of the digestive system
  12. 25. Liver, kidney, heart, stomach, pancreas
  13. 26. What we use to taste with
Down
  1. 1. These connect muscles to bones
  2. 3. This organ produces bile which helps us to digest our food
  3. 5. All the bones together make up this
  4. 8. Two of these to help us see
  5. 9. The cerebrum, cerebellum, and the medulla are all parts of this
  6. 10. The stomach and intestine are part of this
  7. 12. It has an outer, a middle, and an inner
  8. 14. This thin membrane vibrates when sound hits it
  9. 16. Muscles expand and ____
  10. 18. The ____ nerve carries signals to the brain so we can see
  11. 19. These blood vessels carry blood from the heart to the rest of the body
  12. 22. The cerebrum, cerebellum, and the medulla are all parts of this
  13. 24. Cells that make up nerves