" Rate of breathing is controlled by "

Rate of breathing is controlled mainly by

Rate of breathing is controlle mainly 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.

All movements of breathing are controlled by

The rate of decompostion is controlled by

The rate of decompostion is controlled by

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 decomposition is controlled by