PE 1.2.4

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

Clues

  • Amount of air inspired and expired with each normal breath during exercise (5, 6)
  • Greatest amount of air at forceful inspiration and expiration (5, 8)
  • If you smoke they become stretchy which makes them less efficient (7)
  • process of inhaling oxygen and getting rid of carbon dioxide (7, 8)
  • What quickens with exercise? (9, 4)
  • When the body needs more oxygen than it can get. (6, 4)

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