Assertion : The role of oxygen in the regulation of respiratory rhythm is quite insignificant. Reason : Increased `PCO_(2)` and `H^(+)` concentration inputs from chemoreceptors can activate respirotory rhytm centre to make necessary adjustments.A. If both assertion and reason are true and reason is the correct explanation of assertionB. If both assertion and reason are true and reason is not the correct explanation of assertionC. If assertion is true but reason is false.D. If both assertion and reason are false.

Assertion : The role of oxygen in the regulation of respiratory rhythm

1.	Assertion : The role of oxygen in the regulation of respiratory rhythm is quite insignificant. Reason : Increased `PCO_(2)` and `H^(+)` concentration inputs from chemoreceptors can activate respirotory rhytm centre to make necessary adjustments.A. If both assertion and reason are true and reason is the correct explanation of assertionB. If both assertion and reason are true and reason is not the correct explanation of assertionC. If assertion is true but reason is false.D. If both assertion and reason are false.
Answer» Correct Answer - A