The Respiratory System

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O O H U N K N U O C B Y N D P X V
A U K W N A R C T B P G D E B Q P
H U B L O N V K A R O G Y U L N C
P T J A Y S Y L K L T Y O I J T P
G V I S V L V R T P T U L N T M V
C E P A Q E J O N T K D Q T F M A
D E V N O L N N D R D S W E P G X
D G A L M U Y E V A N B S R K M P
G W I V L L R G W C D O D C Q O H
D E I L W E H J D H U W N O M X W
R E D K T D R W E E I J A S Y Y S
N X J L B P X S A A A G P T U F O
K N I G P A B L R X D Y X A F M V
K F D K E I J X Y X U B E L A V O
Y N Y X R N N F A L E L C V H H A
P O R W D R E E F G U I N G M P R
P P R F C J I G T R Y A D I R U J

Clues

  • Name one passage in which air can enter the body (5)
  • The air enters the nasal passage and then where does it go? (7)
  • The air gets warmed, moistened and what when it enters the body? (8)
  • These protect the lungs and heart (4)
  • What happens to the rib cage when you inhale? (7)
  • What type of blood cells carry oxygen around the body in the blood stream? (3)
  • What type of muscles sit between the ribs? (11)
  • Where does the gas exchange take place? (7)

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