Review on 7 systems

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Across
  1. 1. a thin outer layer of skin covering the dermis
  2. 3. located in the back of knee
  3. 7. cells reproduce
  4. 9. joins bones or cartilage with a fibrous joint capsule
  5. 10. 4 which are two artia and ventricles
  6. 12. circular movement
  7. 13. prevent the backward flow of blood
  8. 17. in halting or breathing in
  9. 20. Breathing out
  10. 22. The movement of a limb away from the midline of the body
  11. 23. One of the 12 paired arches of bone that form the skeletal structure of the chest wall
  12. 24. supports and protects the skin and it’s deeper layers
  13. 25. skeletal framework of the head
  14. 27. Outer protective covering cell
  15. 29. Areas where 2 bones meet
  16. 30. a muscular organ that pumps blood
  17. 32. Beneath the epidermis
Down
  1. 2. a thin sac that scrounges the heart
  2. 4. part of the respiratory system that allows you to smell
  3. 5. divide the body into sections
  4. 6. an organ which produces substances such as sweat
  5. 8. called the throat it lies behind the oral and nasal cavity
  6. 11. a bending movement around a joint in a limb
  7. 14. is a bone that has a shaft and 2 ends and is longer than it is wide.
  8. 15. the passageway for air between the pharynx and trachea
  9. 16. fixed joints where bones are united
  10. 18. study of the form an structure of an organism
  11. 19. brain of the cell it controls many cell activities
  12. 21. largest organ of the body
  13. 26. keeps the blood flowing through the heart separate from myocardium
  14. 28. a straightening movement
  15. 31. muscle in front upper arm