5. During intense exercise (intensity > 75% VO2 max) elite athletes sometimes show a sharp decrease...

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Medical Sciences

5. During intense exercise (intensity > 75% VO2 max) eliteathletes sometimes show a sharp decrease in their arterial PO2level in a condition known as exercise-induced hypoxemia. What isan approximate reason for this?
a. What does equilibrium potential of a solute mean? (Explain ina few sentences)
b.What is the mathematical relationship among resistance toblood flow, length of the blood vessel, viscosity of blood and theradius of the blood vessel?
c. Comment on the relationship between resistance to blood flowand the radius of the blood vessel based on the above mathematicalrelationship.
d. Briefly describe five differences of cardiac and skeletalmuscle.

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5The human body is needed oxygen eveytimeDuring exercise thebody is needed more oxygen perform the actionthe maximum oroptimum rateat which the heartlungs and muscles can effectivelyuse oxygen during exerciseused as a way of measuring a personsindividual aerobic capacityHere the intensity is greater then thatof 75 ofVO2maxIt shows a sharp decrease in partial pressure ofoxygen get reducedwhen the blood is unable to carry the suuficientoxygenthen it will lead to hypoxiaat See Answer

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