Medical Quiz

Topics: Gaseous Exchange in Humans Quiz

Most of the carbon dioxide produced by the body tissue is transported to the lungs in the form of …

A. Carbonic acid.

B. Blood plasma.

C. Bicarbonate ion.

D. Carbaminohaemoglobin.

Select your answer:
     


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In ……… , the alveolus loses its elasticity and increases in size.

A. asthma

B. chronic bronchitis

C. emphysema

D. gastrisis