Plz answer 15,16 and 17
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15.A-pulmonary artery
B-lung capillaries
C-pulmonary vein
D-aorta
ii) this shows transport and exchange of oxygen and co2 in human heart.
iii) artery carry blood from Heart to body organs while vein carry blood from body organ to heart.
B-lung capillaries
C-pulmonary vein
D-aorta
ii) this shows transport and exchange of oxygen and co2 in human heart.
iii) artery carry blood from Heart to body organs while vein carry blood from body organ to heart.
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