yes it can but it may vary
is a balloon placed inside the heart that helps the heart beat.
Pace Maker
A defibrilator
Yes it does
For the perfect evaluation of heart beat.
Infection, vascular insufficiency, failure (of the muscle cells to do work), and errors in the timing of the heart beat.
The human heart beats 30,000 milliseconds a minute.
70-90beats/min
The average human heart beats at around 72 beats per minute.
When your heart beat's it push's the blood around the human body.
0.73 liters per beat.
it doesn't beat, it pumps... and doctors count the pumps called beats.