The human heart beats to generate blood throughout the entire body...basically its like a piston in an engine it pumps to keep circulating blood so that your body stays alive.
Yes it does
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.
70 beats
They make you excited and Mae your heart beat faster
Sometimes you can get scared,frustarated or upset and your heart rate will increase.
yes it can but it may vary
all of them....