Periodontal ligament fibers in the middle third of the root is.. Oblique

publisher :NIL NAM -June 26, 2017

Periodontal ligament fibers in the middle third of the root is:
a. Oblique.***
b. Horizontal.
c. Transeptal.

A patient who received spinal anesthesia four hours ago during surgery is transferred to the surgical unit and, after one and a half hours, now reports severe incisional pain