Unit 12 Crossword Puzzle

1234567891011121314151617
Across
  1. 2. the heart is filling with blood.
  2. 6. this is where the respiratory and digestive systems meet.
  3. 8. keeps the beat of the heart.
  4. 9. they carry blood towards the heart.
  5. 10. the process of consuming oxygen and removing other gaseous metabolic wastes (ex: carbon dioxide) (two-words).
  6. 12. another name for the ‘Wind Pipe’.
  7. 15. these cells clot up when there is a hole in the blood vessel.
  8. 16. in the systole stage the blood is ______ from the heart.
  9. 17. another name for the ‘Voice Box’.
Down
  1. 1. this is the measurement of the force of the blood pumped from the heart (two-words)
  2. 3. the need for a circulatory and respiratory system is due to ____ animal body size.
  3. 4. they carry blood away from the heart.
  4. 5. the Respiratory System is most connected to what system.
  5. 7. the ___ circulatory system is more efficient (open, closed).
  6. 11. when the Diaphragm does what, do you breath in?
  7. 13. clusters of air sacks.
  8. 14. this is the fluid that makes up most of blood.
  9. 17. the 'main' organ of the respiratory system are the...