Biology-Human Body

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Across
  1. 2. Muscles expand and ____
  2. 4. This organ produces bile which helps us to digest our food
  3. 5. Black spot in the eye
  4. 6. The stomach and intestine are part of this system
  5. 8. Knees, elbows, wrists, hips consist this
  6. 11. These act like "wires" sending signals around our body
  7. 12. These blood vessels carry blood back to the heart
Down
  1. 1. These blood vessels carry blood from the heart to the rest of the body
  2. 3. The ___ system helps to fight off diseases
  3. 7. Two of these to help us see
  4. 9. What we use to taste with
  5. 10. The cerebrum, cerebellum, and the medulla are all parts of this
  6. 13. Sight, sound, smell, taste, and touch