Air enters into the lungs through the

In man and mammals, air passes from outside into the lungs through

In man and mammals, air passes from outside into the lungs through

In man and mammals, air passes from outside into the lungs through

in man and mammals , air passes from outside into the lungs through

Give the technical terms used for the following: Small air sacs of the lung through the walls of which gaseous exchange takes place between blood and air.

During respiration in cockroach air enters in tracheal system through

During respiration in cockroach air enters in tracheal system through

Air entering the lungs of a patient through a tracheotomy (a tube inserted directly into the trachea) is colder and drier than normal, which often causes lung infection. This occurs primarily because the air

Air entering the lungs of a patient through a tracheotomy (a tube inserted directly into the trachea) is colder and drier than normal, which often causes lung infection. This occurs primarily because the air