A Rhythmic Beating of Cardiac muscle in a Mammalian heart is initiated by the_________?

A. Article
B. Ventricle
C. Sinoatrial nodeCorrect Answer
D. Atrioventricular node
Correct Option: C. Sinoatrial node

This question has been verified by the PakPrep community moderation network for competitive examination accuracy.

HomeCategoriesQuizSaved (0)Profile