The rate of respiration usually depends on `CO_2`-tension of the arterial blood. Give one specific reason.

The rate of respiration depends upon the

Ethane is used as fuel. Give one reason.

Methane is used as fuel. Give one reason.

CO_2 is primarily transported in the arterial blood as

Much of CO_2 is transported by the blood as

What is the normal arterial blood P_(CO_2) ?

The specific rate constant of a first order reaction depends on the

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.

Assertion: Pneumotaxic center controls the rate of respiration . Reason: Primarly, it controls the switch off point of inspiration.