MCQ
Identify $X$ and $Y$


- A$X $- pulmonary, Vein, $Y -$ Artery
- B$X -$ Vena cava, $Y -$ Capillary
- ✓$X -$ Dorsal aorta, $Y-$ Pulmonary artery
- D$X -$ Vena cava, $Y -$ Dorsal aorta

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