There are several nerves that regulate the heartbeat. The heartbeat starts when a signal is given off from the SA node. The main nerves in the heart are called the Purkinje Fibers.
A baby has a heartbeat at 18 days.
tik tok
Ventricular tachycardia, VT or V-Tach is an extremely rapid heartbeat that starts in the ventricles.
Aidensfield arms
The heartbeat starts when it's a embryo and at week 5-6.
"In a Heartbeat"
Another name for arrhythmia is irregular heartbeat.
his name is Cody Michael zimmer
Holter Monitor
An ECG (Electrocardiography) machine.
In a fetus, the heart starts beating by the fifth week of the gestation period. This is also when it divides into chambers.