part 2
some more q: Please if possible support your answ with an explanation🙂 as to why do you think it is the ans that you are choosing.)
will help us all..
191. difference between acetaminophen and aspirin
198. dental phobia is hard to eliminate because it is
a. self reinforcing
b. become habit
c. patient can not seen
200. best scale for gingival index
a. ratio
b. nominal
c. interval
😕
201. most of dental fear are from
a. patients experiences
b. family and friends
203 Studer-Weber syndrome
a. mandibular retro
b. midface ecto
c. maxillary prog
204. patients #8 and #9 PFM is little darker than adjacent teeth but is clinically acceptable, what is treatment you would propose except one
a. redo PFM
🙂
b. indirect resin bond to
c. porcelain bond to
208. #29,30,31 all need DO amalgam, which one do first
211. for beveling gingival margin, what not to use
a. hatches
b. gingival margin trimmer
c. thin taper bur
214. preload of implant is comparable to what force
a. torque
b. compressive
215. top of the implant is what mm from adjacent CEJ ??
a. 2-3mm
🙂
b. 4-5mm
c. 7-8mm
d. 5-6mm
216. keratosis happen where in the mouth
a. palate
b. buccal mucosa
c. floor of mouth
d. upper lip
🙂
218. what is vestibuloplasty?
a. adding the bone to the chin
b. adding the soft tissue inter occlusal for better denture fitting
224. systemic fluoride are
least effective on
a. proximal surface
b. smooth surface
c. root surface
d. pits and fissure
225 When finishing the occlusal portion of a posterior composite restoration, the dentist should carefully
a. eliminate contacts in the fossa
b. avoid altering the centric contact on enamel
c. develop centric contacts on cavosurface margins
230 A patient who has Parkinsons disease is being treated with levodopa. Which of the following characterizes this drugs central mechanism of action
a. it replenishes a deficiency of dopamine
b. it increases concentrations of norepinephrine
c. it stimulates specific L-dopa receptors
d. it acts through a direct serotonergic action
233 What is Bennett angle ?
a. it is the angle that is formed by the non-working condyle and the sagittal plane during lateral movement
🙂 b. it is the angle that is formed by the condyle and the horizontal plane during protrusive movements.
c. It is an difference in condylar inclination between protrusive and lateral movements
d. It is the difference between in the condylar and incisal inclinations.
235 an adult patient presents with multiple, soft nodules and with macular pigmentation of the skkin. Which of the following BEST represents this condition
a. lipomatosis
b. neurofibromatosis
🙂
c. metastatic malignant melanoma
d. polyostotic fibrous dysplasia
e. bifid rib-basal cell carcinoma syndrome
238 a 5 years old child has a posterior unilateral crossbite that is accompanied by a functional shift of the mandible. When should this crossbite be corrected
a. immediately without waiting for the eruption of permanents first molar
b. when all the primary teeth have exfoliated
c. after the permanent first molars have fully erupted
d. when the child is approximately 9 years old
243 which of the following agents is used for HIV infection
a. amantadine
b. acyclovir
c. zidovudine
d. ribavirin
e. isoniazid
245 which of the following is the MOST common postoperative problem associated with mandibular sagittal-split osteotomies
a. infection
b. TMJ pain
c. Periodontal defects
d. Devitalization of teeth
e. Neurosensory disturbances
🙂
252 Initial instrumentation for the biomechanical preparation of a vital tooth should begin at the canal orifice and should end at the
a. radiographic apex
b. cementodentinal junction
c. cementoenamel junction
d. cement pulpal junction
255 an x-radiation dose of 4Gy administered locally to a patients arm is MOST likely to cause
a. erythema
b. bone marrow death
c. carcinoma of the skin
d. acute radiation syndrome
256 biologic changes in the aging patient affect both pharmacokinetics and pharmacodynamics of drugs, which in turn, are manifested as each of the following EXCEPT one, which one is this EXCEPTION
a. decreased renal excretion
b. increased plasma protein binding
c. increased half lives of some drugs
d. decreased volume of distribution and sequestration of drug in body fat
262 A patient has pain over the left pre-auricular area, this patient can open approximately 45 mm and has a pop-and-click in the joint area. The MOST likely diagnosis is
a. myofacials pain dysfunction syndrome
b. internal derangement with reduction
🙂
c. auriculotemporal syndrome
d. coronoid hyperplasia
264 in which stage of tooth development does tetracycline discoloration occur
a. apposition
b. proliferation
c. mineralization
d. histodifferentiation
267 for a population, the research divides the number of disease cases by the number of people. By so doing, this investigator will have calculated which of the following rates
a. incidence
b. odds ratio
c. prevalence
d. specificity
269 an apically displaced flap is generally impossible in which of the following areas
a. mandibular facial
b. mandibular lingual
c. maxillary facial
d. maxillary palatal
🙂
271 a mandibular first molar crown is severely decayed due to caries. Each of the following procedures can be used to remove this tooth EXCEPT one. Which one is this EXCEPTION
a. using a cowhorn forceps
b. removing the thin lingual cortical plate of bone
c. elevating the root sections with an east-west elevator
d. reflecting a modest buccal flap and removing the buccal bone
281 what is the method of HMO payment?
293 which of the following is used in restored a small portion of a mandible
a. silastic
b. tantalum
c. homogenous bone
d. autogenous bone
295 smooth muscle relaxation is caused by which of the following drugs
a. prazosin
b. atropine
c. theophylline
d. amphetamine
309 how long after eating is the PH in the mouth significantly lower
a. 10-30 min
b. 1-2 hours
c. 2-4 min
d. 3-6 hours
e. 10-15 min
310 all f the following cause vasoconstriction except
a. epinephrine
b. norepinephrine
c. phenylephrine
d. levonor defrin
314 opioid agonists act by
a. stimulating GABAergic neuron
b. increase pain threshold
c. acting as Mu receptor agonists
320 CHIP
a. use in perio diagnosis only
b. use in children
321 postural hypotension is a common complaint of patients who take antihypertensive agents because many of these agents interfere with the
a. sympathetic control of vascular reflexes
b. release of acetylcholine in the ganglia
c. epinephrine release from the adrenal medulla
d. parasympathetic control of vascular resistance
e. neuromuscular transmission in skeletal muscles