Alveoli

What two molecules are exchanged between the alveoli and capillaries?

The presence of a large number of alveoli around alveolar ducts opening into bronchioles in mammalian lungs is

Presence of large number of alveoli around alveolar ducts opening into bronchioles, in mammalian lungs is

Lungs have a number of alveoli to create

Respiratory bronchiole gives rise to 

Select an incorrect statement from the following.

Name the primary site of exchange of gases in our body.(Alveoli/ Bronchiole/ trachea)

Actual site of exchange of gases in the lungs is

The figure given below shows a small part of human lung where exchange of gas takes place. In which one of the options given below, the one part A, B, C or D is correctly identified along with its function.

The alveolar sac of lungs and villi of the intestine has a similar function; it is that

In alveoli of the lungs, the air at the site of gas exchange is separated from the blood by

In alveoli of the lungs, the air at the site of gas exchange, is separated from the blood by