Aim: To investigate how exercise affects heart rate. Introduction: The heart is rate is how many times the heartbeats in a certain period, normally a minute; this gives the unit bpm (beats per minute). During rest, the heart beats about 70 times a minute in the adult male, while pumping about 5 li...

ENVIRONMENTAL SYSTEMS – LABREPORT ON CARDIOVASCULAR FITNESS. Introduction: Through this exercise we will gain a bigger understanding of what it means to make a scientific experiment, and we will become better in one of the essential purposes of Environmental Systems: Using our own resea...

The Cardiovascular System-Blood Pressure and The ECG Blood pressure is the force of blood distending the arterial walls. Blood pressure is measured in the Brachial artery using a sphygmomanometer, the average resting bp in a normal person is 120/80. The higher number is the systolic blood pres...

Late one afternoon, a lady was driving home in the rush hour traffic. The last thing she needed was a pounding headache. While she was stopped, she dug in her purse for some aspirin to relieve her headache. She chugged it down with the Pepsi sitting by the seat. Her only worry was to relieve h...

Tobacco products kill more than 400,000 people in the United States a year. That is more than the number deaths from homicides, fires, AIDS, alcohol, car accidents, suicides, and illegal drugs put together. It is by far the number one cause of preventable death in the United States. Action should ...

It is a proven fact that tobacco companies target teenagers in their advertisements. But who wouldn't spend six million dollars to target us? Teenagers are the next generation. We are the ones that are going possess the big houses, the fancy cars, and most importantly, the big bucks. We're the ones ...

Modern day sedentary life styles and increased leisure time has brought modern day illnesses. The effects of a healthy and active lifestyle have positive changes in physiological well being which are due to an interaction of both psychological well-being are due to an interaction of both physiologic...

Noise Pollution What is Noise Pollution? During the last twenty years there has been increasing concern with the quality of the environment. Along with air and water contaminants, noise pollution has been recognized as a serious pollutant. As noise levels have risen, the effects of no...