Question 20 of 20
Yes, that is correct. 3 and 4 were the only correct answers.
The posterior superior alveolar nerve (PSA) provides sensory innervation to:
pulp of the maxillary molars excluding the mesiobuccal root of the maxillary first molar
Additionally, the PSA innervates the buccal periodontium overlying the maxillary molars.
