A.SA-Node
B.AV-Node
C.Bundle of His
D.All of these
Related Mcqs:
- Which of these structures is respobsible for conducting heart beat in rabbit’s heart:
- Heart beat in man is initiated by:
- Node of Tawara in rabbit’s heart is:
- Principle pacemaker in mammalian heart is:
- Acetylcholine retards the rate of heart beating by:
- Mass of self-excitatory nodal fibres in mammalian heart is represented by:
- The impulse from SA-Node to AV-Node is conducted by means of:
- Regulation of heart beat in mammals is only due to:
- Noradrenaline accelerates the beating of heart by:
- P-wave in electrocardiogram is produced by: