ENT Fisch’s physiological bottleneck (narrowest pa) is present in which pa of the VIIth nerve A Labyrinthine segment B Geniculate ganglion C Horizontal segment D Mastoid segment 💡 Explanation Fisch's physiological bottleneck (narrowest pa) is present in which pa of the VIIth nerve ✓ Correct Answer: A. Labyrinthine segment