You can find the average yourself by holding two fingers on the veins on your hand for one minute and see how many times your heart beats. Do this 5 more times then add all your data together and divide by how many times you counted your heartbeat which should be 6. You will then get the average for you. Do the same thing to your friends to get better data.
The normal heartbeat rpm for someone who is aged 18 is between 60 and 100.
Normal.
This usually causes the irregular heartbeat to be reset into a normal heartbeat.
The heartbeat you feel in your lower stomach is the abdominal aorta beating and it is perfectly normal.
yes
heart rate of 76 indicates what??
YOu really need to talk to your doctor or nurse about this as you have not said why you cannot hear a heartbeat.
Each heartbeat begins with an action potential generated at the sinoatrial node or simple call the SAnode.
yes
Yes it is your own.
refractory period.
80