PATHOLOGY MCQ
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The volume of air breathed in and out with each normal breath. Under normal circumstances this represents about 500cm3 of air breathed (both inhaled and exhaled)-WHat is this?
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Expiratory Reserve volume
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Inspiratory Reserve volume
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Minute ventilation
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Tidal Volume
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Explanation:
Detailed explanation-1: -Tidal volume is the lung volume representing the normal volume of air displaced between normal inhalation and exhalation when extra effort is not applied. In a healthy, young human adult, tidal volume is approximately 500 mL per inspiration or 7 mL/kg of body mass.
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