DH 1050 quiz ? review for midterm exam

which of the following areas would appear radioluscent

a stepwedge will reveal that radiographs taken at a low kVp will have _____ than those taken at higher kVp

which of the following factors would improve your image sharpness

focal spot
larger crystal size
smaller crystal size

the purpose of the hardening agent is to harden and shrink what

which size of bitewing film is used to examine posterior teeth of small children with primary dentition

when radiographs are veiwed subtle changes in density contrasts are easier to detect if

suggestions for mounting radiographs include mounting bitewing radiographs with the curve of spee directed _____ toward the distill and remembering that most maxillary molars have how many roots ____

what is defined as the absence of pathogens

which of the following are considered to be semi-critical instruments

which of the following statements is true concerning cleaning and disinfection of the dental unit and environmental services

which of the following surfaces on an x-ray machine must be covered or disinfected

preparation of supplies and equipment involves sterilizing which of the following

when handling film the contaminated film package are opened with ______ hands and unwrapped films with ______ hands

when the bisecting techniqe is used which of the following angles is bisected

the primary benefit of using film holders with the bisecting technique is

when exposing a complete mouth series (FMX) when bisecting technique is used there are how many films recommended

to correct a film where apices do not appear

a cone cut appears when

when the film is reversed the image will be

a panoramic film is typically used for evaluating

in panoramic radiography the movement of the film and tubehead produces an image through a process known as what

in panoramic radiography what is the theoretical concept

the collimater used in panoramic radiography has an opening in the shape of what kind of slit

the vertical angulation in the tubehead of the pano unit is

the tubehead of the unit always rotates _____ the patients head and the film rotates ______

in panoramic radiography which of the following exposure factors cannot be changed

what occurs in a ghost image

on a panoramic radiograph your teeth will appear skinny if your

the disadvantage of panoramic radiography when contrasted with intraoral radiography is

intraoral films are primarily used in which of the following specialty areas

the most common extraoral film is

which of the following is the fastest recommend screen and screen film combo

a blank is a device that is used to reduce the amount of scatter radiation that reaches the extraoral film during exposure

lateral jaw radiography is what

which of the following projections would be best to evalute impacted 3rd molars

the purpose of the transcranial projection is to evaluate the articular eminence and the ____ surface of the condyle