HEALTH SCIENCE

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Across
  1. 3. MUSCLE FOR RESPIRATION THAT ONLY MAMMALS HAVE
  2. 5. NUMBER OF CHAMBERS IN THE HEART
  3. 10. HOW MANY NORMAL RESTING BREATHS A PERSON TAKES IN A MINUTE
  4. 11. LOCATION IN THE HEART WHERE BLOOD RETURNS TO
  5. 12. ANOTHER TERM IS THE WIND PIPE
  6. 13. HOW MANY SECONDS IT TAKES FOR BLOOD TO RETURN TO THE HEART
  7. 14. NORMAL HEART RATE IN A MINUTE
Down
  1. 1. GAS THAT IS CONSIDERED WASTE
  2. 2. SYSTEM THAT CIRCULATES BLOOD
  3. 4. TINY AIR SACS IN THE LUNGS WHERE GAS EXCHANGE TAKES PLACE
  4. 6. SYSTEM THAT EXCHANGES OXYGEN
  5. 7. ORGANS FOR GAS EXCHANGE BUT DON'T POSSES MUSCLE
  6. 8. FLAP THAT COVERS THE TRACHEA WHEN YOU SWALLOW
  7. 9. A VEIN THAT CARRIES OXYGENATED BLOOD