How the Heart Starts Beating

Researchers discover that heart cells in developing zebrafish start beating suddenly and all at once

Let My Heart Beat Again - Life In Abundance

6 Ways Your Heart Can Get Out of Rhythm

How Does the Heart Suddenly Start Beating?

MY HEART STARTS BEATING

Babies' Hearts Start Beating 3 Weeks After Conception!

Heart Transplant Johns Hopkins Medicine

Fast heart rate (tachycardia)

Anatomy and Function of the Heart's Electrical System

When does a fetus have a heartbeat? Timing and more

When Can You Hear A Baby's Heartbeat?

Human Heart Starts Beating The Best Cardiac Surgeon in Ahmedabad and Best Heart Doctor in Gujarat-Dr. Dhiren Shah