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LOCAL ANESTHESIA BOARD EXAM QUESTIONS AND ANSWERS 2026 VERIFIED.

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LOCAL ANESTHESIA BOARD EXAM QUESTIONS AND ANSWERS 2026 VERIFIED.

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LOCAL ANESTHESIA BOARD EXAM
QUESTIONS AND ANSWERS 2026
VERIFIED.



Where does the mandibular nerve pass through in the skull? - ANS Foramen Ovale



Trigeminal nerve (CN V) - ANS V1 ophthalmic (sensory)

V2 maxillary (only sensory)

V3 mandibular (both)



Where nasopalatine nerve passes through - ANS Incisive Foramen



Maxillary division of Trigeminal Nerve is - ANS -V2

-Sensory



Nerve NOT associated with the mandibular nerve branch - ANS Infraorbital nerve



The IANB anesthetizes which nerves - ANS -inferior alveolar

-lingual nerve

-mental nerve



-does not anesthetize the buccal nerve
@COPYRIGHT ALL RIGHTS RESERVED PAGE 1 OF 9

, Teeth that PSA innervates - ANS 1st, 2nd, and 3rd maxillary molars, but may not innervate
MB root of the maxillary 1st molar



What injection is needed to anesthetize linguals of max anteriors - ANS Nasopalatine



What injections are needed to anesthetize the entire palate on one side - ANS Greater
Palatine and Nasopalatine



How far do you insert the needle on an IANB? - ANS 20-25 mm or 3/4 the length of the
needle



What happens during depolarization? - ANS Sodium channels open, Na goes in and K goes
out

-tries to get to +40 to have an action potential



What happens during repolarization? - ANS sodium channels close, Na goes back out and K
comess back in

-60 to -90



When do you aspirate? - ANS Right before anesthetic is to be deposited



Which local anesthetic is metabolized by pseudocholinesterase? - ANS Esters



Topical anesthetics are least effective on? - ANS Keratinized tissues: masiticatory mucosa,
hard palate




@COPYRIGHT ALL RIGHTS RESERVED PAGE 2 OF 9

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