Body Systems

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Across
  1. 2. A connective tissue made up of plasma, red blood cells, platelets, and white blood cells.
  2. 7. A group of similar cells working together.
  3. 10. Protects the organs and stores minerals that help your nerves and muscles work properly.
  4. 13. Upper chambers in your heart.
  5. 14. Make up your heart, blood, and blood vessels.
  6. 16. A blood vessel that carries blood toward the heart.
Down
  1. 1. A place where two or more bones meet.
  2. 3. the way the body gains and uses oxygen and gets rid of carbon dioxide and water.
  3. 4. A tiny blood vessel
  4. 5. Lower chambers in your heart.
  5. 6. circulation of blood between your heart and lungs
  6. 8. circulation of blood between your heart and the rest of your body
  7. 9. Made up of muscles that let you move.
  8. 11. Chambers in your heart that are separated by flaplike structures
  9. 12. Two or more tissues working together to do a job.
  10. 15. A blood vessel that carries blood away from the heart.