____ is vertigo that occurs due to a change in head position.

In the absence of an MSA nerve, which of the following two nerves may innervate the premolars and the mesiobuccal root of the first molar?

A) Infraorbital and posterior superior alveolar B) Infraorbital and anterior Superior alveolar C) Anterior superior alveolar and posterior superior alveolar D) Anterior superior alveolar and greater palatine

GSW. Patient was cleaning his gun when it went off accidentally. He was in his garage at the time of the incident. Which external cause codes should be assigned in this situation?

A) W32.01XA B) W32.00XA C) W32.00XA, Y92.015, Y93.89 D) Y92.15