Spenoid sinus drains into which of the following -: (A) Spheno-ethmoidal recess, (B) Middle meatus, (C) Superior meatus, (D) Hiatus semilunaris
Answer is A. Ans. is 'a' i.e., Spheno-ethmoidal recess Part of lateral nasal wallOpeningsInferiorNasolacrimal ductMiddleFrontal sinus, Maxillary sinus. Anterior ethmoidal sinusSuperiorPosterior ethmoidal sinusSphenoethmoidal recessSphenoid sinus