Cardiac cycle: The successive contraction and expansion of different heart chambers in a cyclical manner is called the cardiac cycle.
Cardiac Output: The volume of blood that the heart pumps in one minute is called cardiac output. The average cardiac output of a healthy man is 5 liters per minute.
Answered by Pragya Singh | 1 year agoDraw a standard ECG and explain the different segments in it.
What is the significance of atrioventricular nodes and atrioventricular bundles in the functioning of the heart?
The sino-atrial node is called the pacemaker of our heart. Why?