Human Body Test Review

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Across
  1. 3. this system provides pathways to move oxygen through the body while also getting ride of waste
  2. 4. we release this gas back into the environment
  3. 9. type of muscle that allows us to move our bodies
  4. 11. the part of the skeletal system that protects our organs
  5. 14. lower chambers of the heart
  6. 16. blood vessels that connects the arteries and veins
  7. 18. type of movement that we cannot control
  8. 19. largest level of organization within the human body
  9. 21. this system is a connection site for the muscular system and provides our bodies support
  10. 22. flexible connective tissue between joints
Down
  1. 1. smallest level of organization within the human body
  2. 2. type of muscle that makes up our heart
  3. 5. this type of blood cell works to fight infections within our bodies
  4. 6. this system contacts and relaxes to help our bodies move
  5. 7. we breathe in this gas from the environment
  6. 8. this blood vessel carries oxygen-rich blood
  7. 9. type of muscle that can be found working without being told to in our digestive system
  8. 10. a place where two or more bones meet
  9. 12. upper chambers of the heart
  10. 13. this system removes carbon dioxide from our bodies and allows oxygen from the environment in
  11. 14. this blood vessel carries oxygen-poor blood
  12. 15. type of movement that we can control
  13. 17. this part of the respiratory system is where oxygen and carbon dioxide are exchanged within the blood cells
  14. 20. carry oxygen and waste through our body