Radiology Paranasal sinus which can be visualized best on a occipito-frontal view is: September 2009 A Frontal sinus B Ethmoidal sinus C Sphenoid sinus D Maxillary sinus 💡 Explanation Paranasal sinus which can be visualized best on a occipito-frontal view is: September 2009 ✓ Correct Answer: A. Frontal sinus