Dental Hygiene Local Anesthesia Test Exam With
Complete Solutions | Latest Update 2026/2027 | Graded
A+ | Verified Questions and Answers.
Where mandibular nerve passes through in the skull - ANSWERForamen
Ovale
Where nasopalatine nerve passes through - ANSWERIncisive Foramen
Teeth that PSA innervates - ANSWER1st, 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 -
ANSWERNasopalatine
What injections are needed to anesthetize the entire palate on one side
- ANSWERGreater Palatine and Nasopalatine
How far do you insert the needle on an IANB? - ANSWER20-25 mm or
3/4 the length of the needle
, When do you aspirate? - ANSWERRight before anesthetic is to be
deposited
Which local anesthetic is metabolized by pseudocholinesterase? -
ANSWEREsters
Topical anesthetics are least effective on? - ANSWERKeratinized tissues
Which has the highest occurrence of allergic reactions - ANSWEREster
option; Benzocaine.
What is the significance of giving an amide anesthetic to a patient with
cirrhosis? - ANSWERDue to amide anesthetics being metabolized by the
liver.
What happens during depolarization? - ANSWERSodium in and
Potassium out
Maxillary division of Trigeminal Nerve is - ANSWERSensory
Complete Solutions | Latest Update 2026/2027 | Graded
A+ | Verified Questions and Answers.
Where mandibular nerve passes through in the skull - ANSWERForamen
Ovale
Where nasopalatine nerve passes through - ANSWERIncisive Foramen
Teeth that PSA innervates - ANSWER1st, 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 -
ANSWERNasopalatine
What injections are needed to anesthetize the entire palate on one side
- ANSWERGreater Palatine and Nasopalatine
How far do you insert the needle on an IANB? - ANSWER20-25 mm or
3/4 the length of the needle
, When do you aspirate? - ANSWERRight before anesthetic is to be
deposited
Which local anesthetic is metabolized by pseudocholinesterase? -
ANSWEREsters
Topical anesthetics are least effective on? - ANSWERKeratinized tissues
Which has the highest occurrence of allergic reactions - ANSWEREster
option; Benzocaine.
What is the significance of giving an amide anesthetic to a patient with
cirrhosis? - ANSWERDue to amide anesthetics being metabolized by the
liver.
What happens during depolarization? - ANSWERSodium in and
Potassium out
Maxillary division of Trigeminal Nerve is - ANSWERSensory
