Evolution OF Heart (Heart OF Fishes/ Amphibian/Reptilian/Birds/Mammals) || Human Heart- introduction and external structure.
What is the significance of atrio-ventricular node and atrio-ventricular bundle in the functioning of heart?
Assertion :- If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason:- Human heart is a myogenic heart.
Assertion : If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason : Human heart is a myogenic heart.
Heart beat || Origin OF Heart Beat || Conduction OF Heart Beat || Regulation OF Heart Beat
Human Heart|Why Four Chambered Heart? Why Double Circulation?|Double Circulation|Single Circulation|Heart As A Muscular Organ
