A.Systole
B.Diastole
C.Diastasis
D.None of these
Related Mcqs:
- The relaxation of heart during heart beat is called:
- QRS complex represents____________??
- During artrial systole only 30% filling of ventricle is done the remaining 70% filling of the ventricles is done during:
- Which of these has importance in blood clotting heart beat, muscle contraction and nerve conduction:
- Under which of these situations the rate of heartbeat is accelerated by noradrenaline:
- Which of these structures is respobsible for conducting heart beat in rabbit’s heart:
- Sympathetic nerve fibres increase the rate of heartbeat by releasing which of these at their free endings:
- Parasympathetic nerve fibres decrease the rate of heartbeat by releasing which of these at their free endings:
- When sympathetic nerve supply to heart is completely cut off then heart rate will:
- On cutting off the parasympathetic supply to heart completely, the heart will: