Respiatory System

Essay specific features

 

Issue:

Science

 

Written by:

Edward R

 

Date added:

August 29, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

2 / 355

 

Was viewed:

6749 times

 

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Essay content:

The more blood pumped, the more oxygen is available to the exercising muscles, regular exercise gives muscles a better ability to extract and use the oxygen to produce more work. The heart adapts to exercise over time so it can pump more blood per stroke. The hearts work rate is measured in beats per minute, a very athletic person may have a resting heart rate of 40bpm and in someone who does little exercise may have an RHR as high as 100bpm, this is due to the heart being able to deliver more blood around the circulatory system with fewer beats...
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The heart adapts to exercise over time so it can pump more blood per stroke. The hearts work rate is measured in beats per minute, a very athletic person may have a resting heart rate of 40bpm and in someone who does little exercise may have an RHR as high as 100bpm, this is due to the heart being able to deliver more blood around the circulatory system with fewer beats...
displayed 300 characters

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