Narrowest pa of infantile Larynx is
Infants larynx is small and conical. The diameter of the cricoid cailage is smaller than the size of glottis marking subglottis the narrowest pa. Ref: PL Dhingra Textbook of Ear, Nose and Throat, Edition 7th, page - 323
Supraglottic
Subglottic
Glottic
None of the above
Larynx