Breathing and Exchange of GasesHard
Question
If, under certain conditions, the P50 value of haemoglobin rises to 100 mm Hg, a person will die of O2 deficiency because the pigment
Options
A.is not loading enough oxygen in lungs
B.can load enough oxygen in lungs but cannot unload it in tissues
C.can neither load nor unload oxygen
D.suffers dehydration and cannot function normally
More Breathing and Exchange of Gases Questions
In which of the following pairs the two items mean one and the same thing ?...Diaphragm present in mammals is...A sigmoid curved is obtained when percentage saturation of haemoglobin with _____is plotted against the PO2. Fill up the...Rate and depth of respiration shall increase when...Volume of air remaining in lungs after maximal expiratory effort is :...