Buccal Cavity, otherwise known as the mouth, physical digestion begins here through chewing and chemical through an enzyme found in saliva known as amalyase. 2 people found this useful.
Confidence votes 5.0K. Average heartbeat which is just an average number is 72 beats per minute. 72beats*60mins*24hrs*365.25days=37,869,120. Remember people don't have the same heartbeat rate and no one has the same heartbeat rate all year or every minute.
1 In the United States, someone has a heart attack every 34 seconds. 2  Every 60 seconds, someone in the United States dies from a heart disease-related event. 3  About 720,000 people in the U.S. suffer heart attacks each year.