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The classic essential text on anatomy...

Cardiovascular System

Valve positions in the cardiac cycle

V F Murphy< a> Monday 26th May 2003

Describe the sequence of valve positions in the four phases of the cardiac cycle and the corresponding changes in volume and pressure in each chamber Introduction The heart provides the vital function of facilitating convective transport of nutrients and metabolites through the body. V F Murphy The heart provides the vital function of facilitating convective transport of nutrients and metabolites through the body. An understanding of the heart is essential for the structure function relationshi…

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