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Examen
3 Local Anesthesia Board Exam Actual 2026 Questions And Verified Answers
Nuevo3 LOCAL ANESTHESIA BOARD 
EXAM ACTUAL 2026 QUESTIONS 
AND VERIFIED ANSWERS 
What is the dendritic zone? 
- Answer -free nerve endings 
What consists of myelinated nerves? 
- Answer -many layers of Schwann cells and rapid conduction of 
impulses 
What is it called when the nerve quickly depolarizes due to the flood of 
positively charged Na+ ions and Ca+ opens? 
- Answer -rapid depolarization
Examen
Local Anesthesia Board Actual 2026 Questions And Verified Answers
NuevoLOCAL ANESTHESIA BOARD 
ACTUAL 2026 QUESTIONS AND 
VERIFIED ANSWERS 
Where does the mandibular nerve pass through in the skull? 
- Answer -Foramen Ovale 
Trigeminal nerve (CN V) 
- Answer -V1 ophthalmic (sensory) 
V2 maxillary (only sensory) 
V3 mandibular (both) 
Where nasopalatine nerve passes through
Examen
Local Anesthesia Board Review Actual 2026 Questions And Verified Answers
NuevoLOCAL ANESTHESIA BOARD 
REVIEW ACTUAL 2026 
QUESTIONS AND VERIFIED 
ANSWERS 
What causes droopy eyelid? 
- Answer -Anesthesia of the facial nerve, possibly during IA injection 
into parotid gland 
You are administering 3 cartridges of 1% lidocaine, each cartridge is 1.7 
mL. 
How much anesthesia are you administering? 
- Answer -51mg 
Which nerve is not a branch of the mandibular nerve? 
- Answer -InfraorbitalNeed assistance on Online classes, Exams & Assignments? Reach out for instant help!! 
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Bundled Exams::: Local Anesthesia Board Exams Actual 2026 Update Q&A 100% Pass
NuevoBundled Exams::: Local Anesthesia Board Actual 2026 Update Q&A 100% Pass
Examen
Local Anesthesia Board Actual 2026 Questions And Verified Answers
NuevoLOCAL ANESTHESIA BOARD 
ACTUAL 2026 QUESTIONS AND 
VERIFIED ANSWERS 
Where does the mandibular nerve pass through in the skull? 
- Answer -Foramen Ovale 
Trigeminal nerve (CN V) 
- Answer -V1 ophthalmic (sensory) 
V2 maxillary (only sensory) 
V3 mandibular (both) 
Where nasopalatine nerve passes through 
- Answer -Incisive Foramen 
Maxillary division of Trige
Examen
Cdca Local Anesthesia Board Exam Actual 2026 Questions And Verified Answers
NuevoCDCA LOCAL ANESTHESIA 
BOARD EXAM ACTUAL 2026 
QUESTIONS AND VERIFIED 
ANSWERS 
What is the purpose of the nitrogen gas bubble in the cartridge? 
- Answer -Prevents oxygen from entering the cartridge. 
After the injection, the patient has an anaphylactic reaction (can't 
breathe, swells up, etc) what do you administer? 
- Answer -Epinephrine. 
Which of the following anesthetics is the most allergic? 
- Answer -Benzocaine.
Examen
Dental Hygiene Local Anesthesia Board Review Actual 2026 Questions And Verified Answers
NuevoDENTAL HYGIENE LOCAL 
ANESTHESIA BOARD REVIEW 
ACTUAL 2026 QUESTIONS AND 
VERIFIED ANSWERS 
describe the polarization of a nerve cell: 
- Answer -at rest, inside of a cell is slightly (-) charged and outside is 
lightly (+) charged. (70 mv) difference. 
describe the depolarization of a nerve cell: 
- Answer -when there is an influx of Na+ ions and it causes the cell to 
become depolarized with a (+) charge. 
describe the repolarization of a nerve cell: 
- Answer -begins immediately after depolar...
Examen
3 Local Anesthesia Board Exam Actual 2026 Questions And Verified Answers
Nuevo3 LOCAL ANESTHESIA BOARD 
EXAM ACTUAL 2026 QUESTIONS 
AND VERIFIED ANSWERS 
What is the dendritic zone? 
- Answer -free nerve endings 
What consists of myelinated nerves? 
- Answer -many layers of Schwann cells and rapid conduction of 
impulses 
What is it called when the nerve quickly depolarizes due to the flood of 
positively charged Na+ ions and Ca+ opens? 
- Answer -rapid depolarization 
The ability to decrease the depolarization phase of action potential can 
be achieved by what?
Examen
Local Anesthesia Board Review Actual 2026 Questions And Verified Answers
NuevoLOCAL ANESTHESIA BOARD 
REVIEW ACTUAL 2026 
QUESTIONS AND VERIFIED 
ANSWERS 
What causes droopy eyelid? 
- Answer -Anesthesia of the facial nerve, possibly during IA injection 
into parotid gland 
You are administering 3 cartridges of 1% lidocaine, each cartridge is 1.7 
mL. 
How much anesthesia are you administering? 
- Answer -51mg 
Which nerve is not a branch of the mandibular nerve? 
- Answer -Infraorbital
Examen
Local Anesthesia Board Actual 2026 Questions And Verified Answers
NuevoLOCAL ANESTHESIA BOARD 
ACTUAL 2026 QUESTIONS AND 
VERIFIED ANSWERS 
Where does the mandibular nerve pass through in the skull? 
- Answer -Foramen Ovale 
Trigeminal nerve (CN V) 
- Answer -V1 ophthalmic (sensory) 
V2 maxillary (only sensory) 
V3 mandibular (both) 
Where nasopalatine nerve passes through 
- Answer -Incisive Foramen 
Maxillary division of Trigeminal Nerve
Examen
Local Anesthesia Final Exam Questions & Answers | Latest Version | 100% Verified | A+ Graded | Proven Q&A | Updated & Reliable
NuevoLocal Anesthesia Final Exam Questions & Answers | Latest Version | 100% Verified | A+ Graded | Proven Q&A | Updated & Reliable 
Local Anesthesia Final Exam Questions & Answers | Latest Version | 100% Verified | A+ Graded | Proven Q&A | Updated & Reliable
Examen
Local Anesthesia Board Exam Correct 100%
NuevoHow much epinephrine can a healthy patient receive in one appointment? - ANSWER0.2mg 
This was definitely on the exam 
 
After receiving local anesthesia, a patient complains of nausea, abdominal cramps, a feeling of substernal tightness, difficulty breathing, chest pain, and is wheezing. The dental hygienist measures the patient's blood pressure and pulse. The blood pressure has dropped from the initial reading of 120/78mm Hg to 100/60mm Hg and the pulse is thread and the rate increased from...
Examen
Chapter 1: Local Anesthesia For The Dental Hygienist Correct 100%
NuevoWhich of the following statements is TRUE of local anesthesia? 
a. Local anesthesia eliminates the feeling of sensation without the loss of consciousness. 
b. Local anesthesia is an unpleasant sensory and emotional experience. 
c. Local anesthesia eliminates the feeling of sensation through loss of consciousness. 
d. Local anesthesia is never necessary for dental hygiene appointments. - ANSWERa. Local anesthesia eliminates the feeling of sensation without the loss of consciousness. 
 
Which of t...
Examen
Wreb Local Anesthesia Study Guide Correct 100%
NuevoWhat exits the foramen rotundum? - ANSWERMaxillary Branch of Trigeminal Nerve 
 
What exits the foramen ovale? - ANSWERMandibular Branch of Trigeminal Nerve 
 
What exits the mandibular foramen? - ANSWERInferior Alveolar Nerve
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LOCAL ANESTHESIA - CDCA BOARD EXAM Questions and 100% Correct Answers | Latest Update 2026-2027 | Guaranteed Pass, Local Anesthesia - CDCA Board Exam Questions and 100% Correct Answers & Local Anesthesia CDCA Exam Questions and Verified Answers – Latest U
NuevoLOCAL ANESTHESIA - CDCA BOARD EXAM Questions and 100% Correct Answers | Latest Update 2026-2027 | Guaranteed Pass, Local Anesthesia - CDCA Board Exam Questions and 100% Correct Answers & Local Anesthesia CDCA Exam Questions and Verified Answers – Latest Update 2026/2027 (100% Correct)

Examen
Local Anesthesia Cdca Board Review Correct 100%
NuevoWhat is the preservative of anesthetic solution? - ANSWERSodium Bisulfite 
 
If the patient experiences dehydration of the cornea following treatment, what nerve was involved? - ANSWERInfraorbital 
 
If a patient has atypical plasma cholinesterase, what drug will they have a problem metabolizing? - ANSWEREsters
Examen
Local Anesthesia Practice Exam Correct 100%
NuevoThe mandibular division of the fifth cranial nerve passes through what foramen? - ANSWERForamen Ovale 
 
The nasopalatine nerve passes through the: - ANSWERIncisive foramen 
 
The maxillary division of the fifth cranial nerve is: 
mixed sensory and motor 
sensory only 
motor only - ANSWERsensory only
Examen
Local Anesthesia Mock Board 100% Accurate
NuevoWhen a nerve is in its resting state, the: - ANSWERK+ is concentrated outside the cell. 
 
Which of the following maintains the resting potential of a nerve fiber? - ANSWERThe Na+ pump 
 
Select the following anesthetic(s) available in the US that is(are) formulated with epinephrine 1:200,000
Examen
Local Anesthesia Osce/ Board Exam Correct 100%
NuevoWhich of the following statements is true concerning the gauge of needles? 
A. Needle gauge refers to the radius of the lumen of the needle. 
B. A 30-gauge needle has a larger internal diameter than a 25-gauge needle. 
C. The smaller the number, the greater the diameter of the lumen of the needle. 
D. 27-gauge needles have the highest rate of deflection and breakage in dentistry. - ANSWERC. The smaller the number, the greater the diameter of the lumen of the needle. 
 
What is the approximate pH...
Examen
Local Anesthesia -Cdca Board Exam Questions & Solutions(Rated A+)
NuevoWhat is the maximum recommended dose of epinephrine for a healthy adult? - ANSWER.2mg 
 
V3 exists from the foramen? - ANSWEROvale 
 
How do you dispose of the syringe armamentarium? - ANSWERSharpes container 
 
What is the longest you should leave on a lidocaine topical patch? - ANSWER15 minuets