The Heart

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

Clues

  • What are the bottom two chambers of the human heart called ? (10)
  • What is the name of the top two chambers of the human heart ? (5)
  • What type of blood enters the right atrium and through the vena cava ? (12)
  • Which type of blood vessel has a small lumen and thick muscular walls ? (8)
  • Which type of blood vessel has valves ? (5)

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