Middle superior alveolar nerve

The middle superior alveolar nerve is a nerve that drops from the infraorbital portion of the maxillary nerve to supply the sinus mucosa, the roots of the maxillary premolars, and the mesiobuccal root of the first molar.
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Nerve a cordlike structure comprising a collection of nerve fibers that convey impulses between a part of the central nervous system and some other [more]Middle superior alveolar nerve - Community and Resources