Question

what is the nature of blood pressure passes through blood vessels a b c and d respectively?​

Answer 1

$\huge \tt{Option \: [A]}$

A' is vena cava that carries deoxygenated blood . 'B' is aorta that carries oxygenated blood . 'C' is pulmonary artery that carries deoxygenated blood .'D' is pulmonary vein that carries oxygenated blood.