Which one from the pulmonary artery and pulmonary vein contains less oxyhemoglobin?
Artery and Vein:
The blood vessel which carries oxygenated blood from the lungs to the heart is : (a) main artery (b) pulmonary artery (c) main vein (d) pulmonary vein
Choose between the two options to answer the question specified in the brackets for the following.(i) Blood in the renal artery or renal vein (Which one has more urea?)(ii) Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhemoglobin?)