The respiratory centre is present in the

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.

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.

The respiratory rhythm centre is present in the

The respiratory rhythm centre is present in the

The respiratory rhythm centre is present in the

The respiratory rhythm centre is present in the

……….. the respiratory pigment present in the blood.

Respiratory rhythm centre is present in

Respiratory control centre is present in

Ventilation / respiratory control is present in