MEDICAL
LUNGS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Why is mucus produced in the lungs?
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To help you cough
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To trap microbes to reduce the chance of infection
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To help the air move in and out
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None of the above
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Explanation:
Detailed explanation-1: -The mucus layer provides an essential first host barrier to inhaled pathogens that can prevent pathogen invasion and subsequent infection. Respiratory mucus has numerous functions and interactions, both with the host and with pathogens.
Detailed explanation-2: -The mucus gel is propelled in a proximal direction by ciliary beating, clearing inhaled particles, pathogens, and dissolved chemicals that might damage the lungs.
Detailed explanation-3: -The respiratory system – the nose and passageways leading to the lungs – is lined with cells that produce sticky fluid called mucus that traps invading microbes and dust.
There is 1 question to complete.