4.5 Oral Cavity - innervation

Question 1

What innervates the maxillary molars except the MB root of the 1st molar?

Answer 1

Posterior superior alveolar n. (V2)

Question 2

What innervates the maxillary premolars and MB root of the 1st molar?

Answer 2

Middle superior alveolar n. (V2)

Question 3

What innervates the maxillary incisors and canines?

Answer 3

Anterior superior alveolar n. (V2)

Question 4

What innervates the mandibular premolars and molars?

Answer 4

inferior alveolar n. (dental branches) (CN V3)

Question 5

What innervates the mandibular incisors and canines?

Answer 5

incisive branch of inferior alveolar n. (CN V3)

Question 6

What innervates the maxillary lingual gingiva posterior to canines?

Answer 6

Greater palatine n. (V2)

Question 7

What innervates the maxillary lingual gingiva anterior to canines?

Answer 7

Nasopalatine n. (V2)

Question 8

What innervates the maxillary buccal gingiva of molars?

Answer 8

PSA

Question 9

What innervates the maxillary buccal gingiva of premolars?

Answer 9

MSA and infraorbital n. (V2)

Question 10

What innervates the maxillary buccal gingiva of incisors and canines?

Answer 10

ASA and infraorbital n. (V2)

Question 11

What innervates the mandibular lingual gingiva and floor of mouth?

Answer 11

lingual n. (V3)

Question 12

What innervates the mandibular buccal gingiva of molars?

Answer 12

long buccal n. (V3)

Question 13

What innervates the mandibular buccal gingiva of incisors, canines, and premolars?

Answer 13

mental n. (branch of inferior alveolar n.)