why only 95% of hemoglobin dissociates from o2 . why not 100%
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Answer:The thing is,partial pressure in the normal (active) tissues is around 40mmHg which means that haemoglobin gives up around 1/4th of its oxygen due to the lower partial pressure and so at any point of time,haemoglobin can never actually be 100% percent saturated in the active tissues so this mechanism is basically
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