Which of the following structures generally does not have sensory innervation from the posterior superior alveolar nerve?
A) Mesiobuccal root of the maxillary first molar
B) Distobuccal root of the maxillary first molar
C) Maxillary second molar
D) Maxillary buccal gingiva of maxillary molars

Question

Quizplus · Accepted Answer

The mesiobuccal root of the maxillary first molar is generally innervated by the middle superior alveolar nerve,which is a branch of the infraorbital nerve.The remainder of the maxillary first molar is innervated by the posterior superior alveolar nerve.Thus,to anesthetize this tooth,both injections are necessary.

Which of the Following Structures Generally Does Not Have Sensory