<prompt> Nasolacrimal duct opens in w hich part of internal nose ?Superior meatusInferior meatusMiddle meatusSpenoethmoidal recess  <response>: Ans. is b i.e., Inferior meatusPart of lateral nasal wallOpeningsInferiorNasolacrimal duetMiddleFrontal sinus, Maxillary sinus, Anterior ethmoidal sinusSuperiorPosterior ethmoidal sinusSphenoethmoidal recessSphenoid sinus 