Human Body Systems

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Across
  1. 2. Consists of the heart, arteries, and veins
  2. 4. When a person vomits, the digestive system is working with the ____ system
  3. 5. System responsible for sending chemical signals
  4. 7. Organs make up _______
  5. 10. Blood transports oxygen and _______
  6. 12. Consists of the hair, nails, and skin
  7. 14. ______ blood cells kill pathogens
Down
  1. 1. Control center for all bodily processes
  2. 3. Organ of the digestive system that absorbs nutrients
  3. 6. Is part of both the muscular and cardiovascular system and works to pump blood
  4. 7. Tissue makes up _______
  5. 8. Consists of biceps, triceps, the heart, abs, diaphragm
  6. 9. System that works with the circulatory system to transfer oxygen
  7. 11. System responsible for sending electrical signals
  8. 13. This system creates gametes