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Breathing And Exchange Of Gases

Question
CBSEENBI11001005

Differentiate between (a) Right and Left lung (b) Tracheoles and Bronchioles

Solution

Right lung 

 Left Lung


Has 3 lobes

It is shorter by 2.5 cm.

It is broad.

 


Has 2 lobes.

It is longer.

It is narrow.

 


Tracheoles

Bronchioles

Found in insects.

Are intracellular structures.

Present in beginning within the tracheole end cell.

It finally ends in the body cells.

Its terminal parts are filled with tracheolar fluid.

Found in mammals.

Are not intracellular structures.

Present within the lungs.

It divides further to give alveolar ducts.

These have no fluid.