હૃદય ના વાલ્વ શું છે?
હૃદય ના વાલ્વ શું...
What are heart valves?
What are heart valves? There are four heart valves in human heart, 2 valves separate the upper and lower chambers and 2 valves are present in the arteries leaving the heart. The heart valve allows the blood to flow in one direction through the heart depending on its...
Times Of India organized a panel discussion on how to increase the organ donation in Gujarat and how to make it no 1 in India.
