2024 HESI DENTAL HEALTH HYGIENE ACTUAL
EXAM QUESTIONS BANK| CONTAINS 400 EXAM
PRACTICE QUESTIONS AND CORRECT
VERIFIED ANSWERS FROM THE ACTUAL
EXAMS (GUARANTEED A+)
In addition to bleeding, which other characteristic best describes a mild case of gingivitis? - ANSWER-Areas of pseudopocketing
Each of the following are true concerning professionally applied topical fluoride in a tray EXCEPT one. Which one is the EXCEPTION? - ANSWER-Ask patient to rinse thoroughly following the application to prevent ingestion.
A patient's buccal mucosa exhibits tiny white nodules connected by slender raised lines in a lace-like pattern. This finding is a clinical manifestation of - ANSWER- lichen plants
The parents of a 7 yr old are concerned by the development a soft, blue, vesicle- like swelling on the gingiva where tooth #8 is expected to erupt. No significant radiographic findings exist other than the partial eruption of tooth #8. Which course of action is recommended? - ANSWER-No treatment is required; the cyst will dissipate naturally.
Which best describes the etiology of pemphigus vulgaris? - ANSWER- Autoimmune response
The most common tumor of the salivary glands is ranula. A ranula is clinically found on the floor of the mouth. - ANSWER-The first statement is false, the second is true. 1 / 4
Each of the following compounds is used to fluoridate domestic water systems EXCEPT one. Which one is the EXCEPTION?
- Acidulated phosphate
- Hydrofluorosilicic acid
- Sodium fluoride
- Sodium silicofluoride - ANSWER-Acidulated phosphate
Acidulated phosphate is an in-office, professional topical fluoride.
Most dental sealants places are self cured because this process allows for a longer working time for the operator. - ANSWER-NEITHER the statement NOR the reason is correct.
Each of the following patients would benefit from prescription fluoride supplements EXCEPT one. Which one is the EXCEPTION? - ANSWER-33 yr old female in her second trimester of pregnancy who drinks unfluoridated water.
Which most effectively identifies plaque biofilm on tooth surfaces? - ANSWER- Disclosing agent
Mobility is a risk factor for periodontal disease progression. Mobility is measures using bidigital evaluation when teeth are not occluded. - ANSWER-Both statements are true
After taking a periodical of tooth #24 using the paralleling technique, the dental hygienist notices the image appears elongated. How would the dental hygienist correct this error? - ANSWER-Increase negative vertical angulation
- / 4
Under which classification of gingival diseases and conditions is puberty- associated gingivitis found? - ANSWER-Plaque-Induced Gingival diseases modified by systemic factors
A patient presents with a short, thick lingual frenum that results in limited tongue movement affecting speech. Which is the most likely diagnosis of this condition? - ANSWER-Ankyloglossia
When is tooth eruption complete? - ANSWER-Tooth has made contact with its antagonists in opposing jaw
When does mixed dentition begin? - ANSWER-eruption of the first permanent tooth
How many succedaneous teeth are in permanent dentition? - ANSWER-20
The junction of a buccal and lingual triangular ridge is a transverse ridge. The oblique ridge of a maxillary molar is an example of a transverse ridge. - ANSWER-The first statement is true and the second is false
Which factor makes aging enamel less susceptible to caries? - ANSWER-reduced permeability
Which groove is the most identifying characteristic of a three-cusp mandibular second premolar? - ANSWER-Distolingual
Which is true regarding the height of contour? - ANSWER-Greatest elevation of tooth either incisocervically or occlusocervically
- / 4
How many primary and permanent teeth are typically present in an eight yr old child? - ANSWER-14 primary; 10 permanent
Which describes the junction of two surfaces of a crown? - ANSWER-line angle
Which G.V. Black classification involves the proximal surfaces of anterior teeth including the incised edge or angle? - ANSWER-IV
Which ridge is a unique characteristic of permanent maxillary molars? - ANSWER-Oblique
Which division of the fifth cranial nerve innervates the temporomandibular joint? - ANSWER-Mandibular
Facial paralysis can result from damage to the motor neurons of which cranial nerve? - ANSWER-VII
Which is the target area for the inferior alveolar nerve block? - ANSWER- mandibular foramen on medial surface of mandible
Which salivary gland is encapsulated? - ANSWER-Sublingual
Which type of joint is the temporomandibular? - ANSWER-synovial
Which peripheral nervous system and subdivision are responsible for a shutdown of salivary gland secretion? - ANSWER-autonomic; sympathetic
- / 4