Breathing and E...

A person suffering from frequent episodes of nasal discharge, nasal congestion, reddening of eyes and watery eyes. These are the symptoms of

Match the columns.

If there is deficiency of surfactant the disease is  

Which one of these is the possibility for most of us in regard to breathing, by making a conscious effort?

About 97% of $${O_2}$$ is transported by RBC. The remaining  3% is: 

Surfactant in alveoli is secreted by

Which one of the following helps in transportation of $${CO_2}$$?

Assess the statements:
(1) Carbonic anhydrase is present in the erythrocytes.
(2) In erythrocytes, carbon dioxide combines with water and is transported. 

Number of oxygen molecule that bind to a molecule of haemoglobin are 

In silicosis the silica particles can be seen