ENT During inspiration the main current of air flow in a normal nasal cavity is through: A Middle part of the cavity in a parabolic curve B Lower part of the cavity in a parabolic curve C Superior part of the cavity in a parabolic curve D Through olfactory area 💡 Explanation During inspiration the main current of air flow in a normal nasal cavity is through: ✓ Correct Answer: A. Middle part of the cavity in a parabolic curve