Sir my question is....if an well trained athleate acan regulates his heart rate to that extent. then can it also effect the life span of that athlete?
becausing crossing the barriers of the nature usually proven to be harmful for the living
Sir ...circulatory system mai ncert mai lymph ki Bhi baat ki hui hai ..but aapne nhi padhya hai .plz open circulatory system ka video load kare
Respected sir, is heart attack an eschemic disease
What QT prolongation indicates as it is caused by some drugs e.g. fluoroquinolones?
Sir what is x link recessive disorder?