Q. Which of the following blood vessels in the circulatory system of frog has more oxygenated blood?
A) Pulmocutaneous artery
B) Pulmocutaneous vein
C) Pulmonary artery
D) Precaval veins
Explanation
The oxygenated blood from two lungs is collected by right and left pulmonary veins, which unit to form a common pulmonary vein (pulmocutaneous vein), which opens directly into the left auricle, on the dorsal side.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.