Spenoid sinus drains into which of the following -
Ans. is 'a' i.e., Spheno-ethmoidal recess Part of lateral nasal wallOpeningsInferiorNasolacrimal ductMiddleFrontal sinus, Maxillary sinus. Anterior ethmoidal sinusSuperiorPosterior ethmoidal sinusSphenoethmoidal recessSphenoid sinus
Spheno-ethmoidal recess
Middle meatus
Superior meatus
Hiatus semilunaris
Nose