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OH I FINAL (STARRED PORTION) ACTUAL
ASSESSMENT EXAM 2025 UPDATED QUESTIONS
AND TOP COMPLETE REVISED ANSWERS ALREADY
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who was the first dental hygienist? - CORRECT ANSWER >>> Irene Newman 1906 smooth surface caries are located where? - CORRECT ANSWER >>> cervical & proximal 1/ what state gave the first dental hygienist license? - CORRECT ANSWER >>> CT when did ADA endorse dental hygiene licensure? - CORRECT ANSWER >>> 1916 how man DH courses were created from 1916-1925? - CORRECT ANSWER >>> 10 when was professional liability offered? - CORRECT ANSWER >>> 60's when did we start getting accepted for DH license? - CORRECT ANSWER >>> 1960 when and where did gloves become the standard of care? - CORRECT ANSWER >>> 1987 in florida when were OSHA standards for exposure to blood borne pathogens enforced? - CORRECT ANSWER >>> 1982 what state has preceptorship? - CORRECT ANSWER >>> alabama
what is an elevated lesion with a broad base? - CORRECT ANSWER >>> sessile what is the term for a wart like growth? - CORRECT ANSWER >>> verruca what is it called when a lesion is attached by a thin stalk? **- CORRECT ANSWER
** pendunculate what is the relationship of face to lower shank for sickle scaler? - CORRECT ANSWER >>> 90 degrees what is the relationship of face to lower shank for universal curette? **- CORRECT ANSWER ** 90 degrees what is the relationship of face to lower shank for area specific curette? **- CORRECT ANSWER ** 70 degrees what are the different types of fractures? - CORRECT ANSWER >>> vertical, horizontal, diagonal partial displacement of tooth - CORRECT ANSWER >>> extrusion what phase does minor orthodontic movement fall under? - CORRECT ANSWER >>> phase 1 therapeutic
what phase does restorative caries fall under? - CORRECT ANSWER >>> phase 1 therapeutic
rifampin pyrazinamide ethambutol microlaceration - CORRECT ANSWER >>> puncturing the sulcular epithelium critical surfaces can be - CORRECT ANSWER >>> needles, curettes, explorers, probes a nodule is what type of lesion? - CORRECT ANSWER >>> elevated oral cancer lab results: class 1 - CORRECT ANSWER >>> normal oral cancer lab results: class 2 - CORRECT ANSWER >>> atypical but not suggestive malignant cells oral cancer lab results: class 3 - CORRECT ANSWER >>> uncertain oral cancer lab results: class 4 - CORRECT ANSWER >>> probable for cancer oral cancer lab results: class 5 - CORRECT ANSWER >>> positive for cancer a papule is what type of lesion? - CORRECT ANSWER >>> elevated perio, endo, implants falls under which phase? - CORRECT ANSWER >>> phase 2 surgical
how to check for TB - CORRECT ANSWER >>> PPD mantoux chest x ray pregnant women are more susceptible to _______ but don't always have it - CORRECT ANSWER >>> gingivitis what is the most common mistake when working on a maxillary posterior? - CORRECT ANSWER >>> maintaining a neutral wrist when looking at the universal, what does the cutting edge look like? **- CORRECT ANSWER
** parallel & straight T/F: a root debridement stroke is completed with a sickle scaler? **- CORRECT ANSWER ** false what is the thickness of an acquired pellicle? - CORRECT ANSWER >>> .1-.8mm
** puncturing the sulcular epithelium critical surfaces can be - CORRECT ANSWER >>> needles, curettes, explorers, probes a nodule is what type of lesion? - CORRECT ANSWER >>> elevated oral cancer lab results: class 1 - CORRECT ANSWER >>> normal oral cancer lab results: class 2 - CORRECT ANSWER >>> atypical but not suggestive malignant cells oral cancer lab results: class 3 - CORRECT ANSWER >>> uncertain oral cancer lab results: class 4 - CORRECT ANSWER >>> probable for cancer oral cancer lab results: class 5 - CORRECT ANSWER >>> positive for cancer a papule is what type of lesion? - CORRECT ANSWER >>> elevated perio, endo, implants falls under which phase? - CORRECT ANSWER >>> phase 2 surgical how to check for TB - CORRECT ANSWER >>> PPD mantoux chest x ray pregnant women are more susceptible to _______ but don't always have it - CORRECT ANSWER >>> gingivitis what is the most common mistake when working on a maxillary posterior? - CORRECT ANSWER >>> maintaining a neutral wrist when looking at the universal, what does the cutting edge look like? - CORRECT ANSWER >>> parallel & straight T/F: a root debridement stroke is completed with a sickle scaler? - CORRECT ANSWER >>> false what is the thickness of an acquired pellicle? - CORRECT ANSWER >>> .1-.8mm who is the father of dental hygiene? - CORRECT ANSWER >>> Dr. Alfred C. Fones who classifies occlusion? - CORRECT ANSWER >>> Dr. Edward Angle the tension test determines: - CORRECT ANSWER >>> width of attached gingiva
where is the HBV vaccine given? - CORRECT ANSWER >>> deltoid
what overlies the cortical plate of the alveolar bone - CORRECT ANSWER >>> gingival tissue in an advanced lesion what begins to migrate? - CORRECT ANSWER >>> junctional epithelium what is created from the migration of the JE? - CORRECT ANSWER >>> periodontal pocket what general diseases effect gingival disease? - CORRECT ANSWER >>> diabetes, osteoporosis, psychosocial disease what is the most coronal point of free gingiva? - CORRECT ANSWER >>> gingival margin what part of the working end is to be adapted toward the tooth surface **- CORRECT ANSWER
** functional shank what part of the tooth can an extended instrument reach? - CORRECT ANSWER >>> middle & apical 1/ what is the correct angulation on anterior teeth? - CORRECT ANSWER >>> 70 - 80 degrees what would be perpendicular to the face of the working end? - CORRECT ANSWER >>> lower shank what are some things you can use to minimize calculus build up? **- CORRECT ANSWER ** zinc citrate zinc chloride
sodium pyrophosphate what forms crystals - CORRECT ANSWER >>> octocalcium hydroxiapitate phosphate whitelicke brushing what is calculus composed of? - CORRECT ANSWER >>> inorganic trace elements fluoride crystals organic material what makes up organic in calculus? - CORRECT ANSWER >>> desquamation epithelial cells, leukocytes and mucin from saliva
mirror refining plaque control techniques fall under which category - CORRECT ANSWER >>> phase 4 risk factors for periodontal disease - CORRECT ANSWER >>> diabetes HIV states with regulation - CORRECT ANSWER >>> new mexico, AZ, CA, CT, DE, FL, IA, ME, MD, MI, MT, MO, NV, NH, OK, OR, TX & WA percent of cells in oral cancer - CORRECT ANSWER >>> basal: 60% squamous: 20% melanoma: 60% types of elevated lesion - CORRECT ANSWER >>> papule plaque nodule wheal type of flat lesion - CORRECT ANSWER >>> macule
patch type of fluid filled lesion - CORRECT ANSWER >>> vesicle bulla pustule vesicle is what type of lesion? - CORRECT ANSWER >>> elevated T/F placing the lower shank parallel to the tooth creates an angulation of **- CORRECT ANSWER
** false what kind of curet would be used to remove light calculus deposits from crowns and roots? - CORRECT ANSWER >>> area specific curet the non working end of an area specific curet protects what? - CORRECT ANSWER >>> tissue when pocket reaches no deeper than cervical 1/3 of root, what explorer is used? - CORRECT ANSWER >>> pigtail/cow horn orban type of explorer has what shank? - CORRECT ANSWER >>> straight lower shank what does the bent tip allow the orban type of explorer to do? - CORRECT ANSWER >>> be directed against soft tissue base of sulcus/pocket
exogenous stain examples - CORRECT ANSWER >>> silver amalgam endogenic therapy drugs stannous fluoride silver nitrate what kind of stain is found with amalgam? - CORRECT ANSWER >>> black/grey T/F: there are around 400 distinct microbial species found in dental biofilm - CORRECT ANSWER >>> false stages of biofilm formation - CORRECT ANSWER >>> pellicle formation bacterial colonization biofilm maturation how long in the incubation period? - CORRECT ANSWER >>> 10 weeks common firm of hepatitis - CORRECT ANSWER >>> A is HAV waterborne? - CORRECT ANSWER >>> yes
Incubation for HAV - CORRECT ANSWER >>> 15 - 50 preicteric means - CORRECT ANSWER >>> jaundice HBV incubation period - CORRECT ANSWER >>> 2 - 6 months heptax is an HBV vaccine derived from? - CORRECT ANSWER >>> plasma what i the effectiveness of an HBV vaccine? - CORRECT ANSWER >>> 95 adult 99 child who established accreditation standards? - CORRECT ANSWER >>> CODA ADA how many hours are needed in clinical DH instruction? - CORRECT ANSWER >>> 585 how many states have DH on the state boards? - CORRECT ANSWER >>> 17 3 examples of dust borne infection - CORRECT ANSWER >>> clostridium staph aureus enteric bacteria
