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TRUEMAN BIOLOGY-BREATHING AND EXCHANGE OF GASES -MULTIPLE CHOICE QUESTIONS
- Even when there is no air in it, human trachea does not collapse due t...
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- Lining of trachea is made up of
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- The narrowest and most numerious tubes of lungs are termed as
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- Terminals bronchioles brach to from
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- Which one of the following has the smallest diameter?
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- Lungsalveoli of mammals have a thin wall composed of
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- The alveolar epithemlium in the lung is
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- Presence of large number of alveloli around alveolar ducts opening in...
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- Which structure are responsible for breadthing process?
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- Which of the following statements is correct ?
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- During expiration, the diaphragm becomes
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- During inspiration the diaphragm
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- Which one o the following is called inspiratory muscle in mammals?
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- During inspiration in mammals the sternum moves
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- Which is correct ?
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- The contractio of internal intercostal muscles in man causes
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- During forced expiration , actively contracting muscles
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- With refernce to human repiration which is correct ?
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- Rate of breathing in an adult human is
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- The breathing rate in a child is
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