Chordae tendinae in the heart are found in

Which of the following is known as the pacemaker of the heart?

Thrombosis in which coronary artery is met most frequently in?

Select the mismatched pair from the following.

Impulse originating from the sino-atrial node are transmitted to the

............ can generate the maximum number of action potentials and is responsible for initiating and maintaining the rhythmic contractile activity of the heart. Therefore,it is called the pacemaker.