1.

Question : Choose the incorrect statement.

Answer»

The role of oxygen in the regulation of respiratory RHYTHM is quite significant.
Receptors associated with aortic arch can recognize changes in `CO_2` & `H^+` concentration.
Decrease in concentration of `O_2` cannot ACTIVATE chemosensitive area.
Chemosensitive area is located NEARER to respiratory rhythm centre.

Answer :A


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