DESIGN AND CONSTRUCTION OF A PATIENT HEARTBEAT AND TEMPERATURE MONITOR
CHAPTER ONE INTRODUCTION 1.1 BACKGROUND TO THE STUDY Heartbeat rate means the number of beats per unit of time, usually expressed in beats per minute (bpm). The human heart pounds to pump oxygen-rich blood to the muscles and carry cell waste products away from the tissues. The heart rate can vary depending on demand of the muscles to absorb oxygen and excrete carbon dioxide changes, such as during exercise or ...
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