Cardiac+muscle

=A hearty muscle:= = = =The muscle that makes up the heart is called the cardiac muscle, it is also know as the myocardium, the thick muscle of the heart that contracts to pump.=

What is it? Is a type of muscle that work by his own. Function: Produce contractions of the heart to pump blood to the body Working: Electrical activation of the muscle produce contraction of the ventricle. Never stop, only when a cardiac arrest is coming sports

key words: Involuntary muscle. Most important send blood body. Never stop. Sports good. Only stop in cardiac arrest. Ventricle electrical activation sends the blood and oxigen blood muscle move.