How the Heart Starts Beating

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

Baby's heart begins to beat as early as 16 days after conception, study finds

First heartbeats may occur 16 days after conception, says study, ET HealthWorld

Normal Fetal Heart Rate: Is Your Baby on Track? - Mama Natural

Antonio Banderas Quote: “I'm a complete hypochondriac. If my heart starts beating a little faster

Why does shocking a stopped heart with electricity makes it start again and who decides which will start to beat by itself and which won't and be dead? - Quora

When does a human's heart start to beat? - Quora

The very first beat: How a heart starts to pulse

New Harvard Research Reveals How the Heart Starts Beating

Solved A heart defibrillator is used to enable the heart to