PATHOLOGY MCQ
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Identify the correct pathway of air into the blood.
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Nose/mouth, trachea, bronchi, bronchioles, alveoli, capillaries
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Nose/mouth, bronchi, bronchioles, alveoli, capillaries, trachea
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Nose/mouth, trachea, bronchioles, bronchi, alveoli, capillaries
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None of the above
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Explanation:
Detailed explanation-1: -Air enters the body via the nostrils or mouth. Air then travels down the throat via the larynx and trachea. Air goes into the lungs via the main-stem bronchi.
Detailed explanation-2: -Overview. Air enters the body through the mouth or nose and quickly moves to the pharynx, or throat. From there, it passes through the larynx, or voice box, and enters the trachea. The trachea is a strong tube that contains rings of cartilage that prevent it from collapsing.
Detailed explanation-3: -The sequence of air passage during inhalation is as follows nasal cavity, larynx, trachea, bronchi, bronchioles, alveoli.
There is 1 question to complete.