Four times faster than a human's heart.
Dwarf rabbits, like all rabbits can have heart attacks when their arteies are clogged with too much fat or when you scare them without them knowing!
The rate and pace of the heart are set by the SA node. There are backup systems in place if the SA node fails to do its job.
Yes, it does.
SA node '' sets the pace for the heart
The knot of modified myocardium that sets the pace of the heart is the sinoatrial (SA) node. The SA node is on the wall of the right atrium.
computer
Pace Maker
yes it does.
The pace maker uses electrical impulses to regulate heart rate. It is used when the bodies own impulses from the brain are not able to do the job anymore.
Yes. Everything wil spoil one day.
Well, like most rabbits Netherland dwarfs can be scared into a heart attack. that is why they should be kept inside. many rabbits get heart attacks because of aggressive barking of dogs, aggressive cats, or sudden very loud noises like fireworks.
it adjusts the heart rate to correspond to the body's need for oxygen