Inspiratory stridor is obstructive lesions of:
STRIDOR 1. Inspiratory stridor - obstructive lesion of supraglottis of pharynx. 2. Expiratory stridor - lesion of thoracic trachea, primary and secondary bronchi 3. Biphasic stridor - lesion of glottis sub glottis and cervical trachea
Trachea
Bronchus
Subglottis
Supraglottis
DNB 2018