Crossword for Week of March 4th

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Across
  1. 2. the tinylike hair structures on cells in the lining of many parts of the respiratory system
  2. 6. the thin-walled sacs in the lungs where oxygen enters the blood and carbon dioxide leaves the blood
  3. 7. a small tube in the lungs that carries air to the air sacs
  4. 8. the tube that carries air from the larynx to the lungs
  5. 10. a polyhedron with two polygon faces lying in parallel planes and with the other faces parallelograms
Down
  1. 1. a measure of volume on a cubic length, width, and height.What ever unit of measure is for volume would be a cubic unit
  2. 3. an organ of the respiratory system that contains bronchioles and air sacs
  3. 4. the muscle below your lungs that contracts to let the air out
  4. 5. a hollow muscular organ forming an air passage to the lungs
  5. 9. a hollow organ of blood composed into four chambers