S2- WEEK 5- 2ND GRADE- RESPIRATORY SYSTEM PARTS

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Across
  1. 1. WE BREATHE OUT THROUGH IT.
  2. 3. IS THE FIRST PART OF THE RESPIRATORY SYSTEM.
  3. 6. THE TRACHEA CAN BE CALLED AS: ____________
  4. 7. THEY ARE TWO AND THEY ARE IN CHARGE OF RESPIRATION.
Down
  1. 2. IT´S THE TUBE THAT TRANSPORTS THE AIR IN AND OUT OUR BODY.
  2. 4. OUR ORGANS NEED IT IN ORDER TO WORK.
  3. 5. THEY ARE SMALLER TUBES THAT CONNECT THE TRACHEA WITH THE LUNGS.