Rate of breathing is controlled by

Rate of breathing is controlled mainly by

Rate of breathing is controlle mainly by

All movements of breathing are controlled by

Statement I : Rate of breathing is regulated by respiratory centres present in the medulla oblongata. Statement 2 , Changes in the CO_(2) level of the arterial blood control the rate of breathing.

Statement I : Rate of breathing is regulated is regulated by respiratory centres present in the medulla oblongata. Statement 2 , Changes in the CO_(2) level of the arterial blood control the rate of breathing.

The rate of decompostion is controlled by

The rate of decompostion is controlled by