Short Answer Type
Long Answer TypeWhat is the role of diaphragm and inter costal muscles in breathing ?
Or
Describe the mechanism of breathing.
Short Answer Type|
Right lung |
Left Lung |
|
It is shorter by 2.5 cm. It is broad.
|
It is longer. It is narrow.
|
|
Tracheoles |
Bronchioles |
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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. |
Long Answer TypeShort Answer TypeLong Answer TypeDifferentiate between :
(a) Anaerobic and aerobic respiration
(b) Combustion and respiration
Multiple Choice Questions
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