During normal respiration in a mammal, the diaphragm is

During respiration energy is produced in the form of :

Mode of respiration in mollusca is : A. Buccal respiration B. Bronchial C. Pulmonary Choose the correct option :

The amount of which of the following components in the air does not change in the process of respiration?

When there is a decrease in the concentration of oxygen in the blood, the rate of breathing :

Which one of the following human organs is responsible for detoxification of alcohol?