engineering recuitment RVUNL Technician III Mock Test Series 2025 General Science Biology Human body
In the human circulatory system, all veins carry blood towards the heart. What is the difference between the pulmonary vein and other veins?
1
the pulmonary vein carries oxygenated blood
2
The flow of blood in the pulmonary vein is accompanied by pressure
3
The pulmonary vein has a small lumen
4
there are no valves in the pulmonary vein
5
Pulmonary vein connects to the right atrium, unlike other veins.