[Reviews of the Circulatory System]

19. What type of blood do the four chambers of the heart collect and pump?
  left atrium right atrium left ventricle right ventricle
A.
oxygenated
oxygenated
deoxygenated
deoxygenated
B.
deoxygenated
deoxygenated
oxygenated
oxygenated
C.
oxygenated
deoxygenated
oxygenated
deoxygenated
D.
deoxygenated
oxygenated
deoxygenated
oxygenated
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Slichter