State the volume of air remaining in the lungs after a normal breathing .

Volume of air breathed in and out during normal breathing is called

The amount of air that enters lungs during normal respiration is

What term is used for volume of air breathed in and out during each normal effortless respiration?

The amount of air remaining in the air passages and alveloi at the end of quiet respiration is

Mark the true statement among the following with reference to normal breathing.

Mark the true statement among the following with reference to normal breathing.

Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because 1. there is a negative pressure in the lungs 2. there is a negative intrapleural pressure pulling at the lung walls 3. there is a positive intrapleural pressure 4. pressure in the lungs is higher than the atmospheric pressure

A one litre flask contains some mercury. It is found that at different temperatures the volume of air Inside the flask remains the same. What is the volume of mercury in flask? Given coefficient of linear expansion of glass = 9xx10^-6//^@C , coefficient of volume expansion of Hg = 1.8xx10^-4//^@C .

A vessel is partly filled with a liquid at 0^(@)C . The condition for which the volume of the remaining part of the vessel remains unchanged is

(b) What is the air pressure within the lungs of man?