AESA Biology Chapter 36

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Across
  1. 2. involuntary muscle tissue
  2. 4. inner layer of skin
  3. 9. muscle tissue found only in the heart
  4. 10. tough layer of tissue around the outside of bone
  5. 11. attach muscles to bones
  6. 12. skin pigment
  7. 13. the making of bone
  8. 16. tough fibrous protein in skin
  9. 18. canals in bone that have blood vessels
  10. 19. voluntary muscle tissue
Down
  1. 1. protein in thick filaments of muscle cells
  2. 3. tough strips of connective tissue at joints
  3. 5. outer layer of skin
  4. 6. chemical important in muscle contraction
  5. 7. protein in thin filaments of muscle cells
  6. 8. tube like pockets of cells where hairs grow
  7. 14. system that makes up the skin
  8. 15. the skeleton of human embryos are made of this
  9. 17. where one bone attaches to another