Narrowest part in infant’s respiratory tract is:
Correct Answer: Subglottis
Description: (a) Subglottis(Ref. Scott Brown, 8th ed., Voll; 326)In infant's larynx the diameter of cricoid cartilage is smaller than the glottis, making subglottis the narrowest part, whereas in adults the narrowest part is the glottis.
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ENT
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