RHS Exam Questions and answers,
100% Accurate. VERIFIED.
apply distraction techniques to divert his or her attention
Patients gag reflex is stimulated during a radiographic procedure the dental assistant should
when executing a routine hand wash the dental assistant should lather and scrub for a minimum of
20 seconds
how is scatter radiation reduced when taking an image
use of rectangular one
radiation injury can be measured bu
dose rate
a cephalometric radiograph is PRIMARIY used to evaluate
lateral jaw development
cells most suspectable to radiation damage are
bone marrow
when preparing a patient for digital exposures PRIOR to putting on gloves the dental assistant should
place lead apron
which of the following errors occur when the veritical angulation is incorrect
elongation
The most common radiographic exposure used to detect periodontal disease is
periapical
if a dental assistant dosimeter badge report indicates exposure to radiation what should be done first
evaluate x ray equipment
for x ray machine operating in ranges at or below 70 kvp the total aluminum equivalent filtration must
be a minimum of
1.5 mm
which of the following is the measurement of force that refers to potential difference between two
electrical charges
, voltage
the amount of which of the following is used to determine the degree of radiation injury
tissue irradiated
which of the following can be used to measure excessive occupational exposure
dosimeter
the maximum permissible dose of ionizing radiation for occupational exposure is
5.0 rem per year
which of the following will best protect the dental assistant from cross contamination while exposing
radiographs
gloves
dental healthcare personnel can best shield themselves from radiation during patient exposure by
standing behind
a drywall barrier
phosphor plates are processed by using
laser beam technology
The most important responsibility of the dental assistant in dental radiography is
implementing ALARA concept
A panoramic image appress to have a reverse smile when the
Frankfort plane is angled upward
why is it important for the patient to stand straight up when taking the panoramic image
to prevent the spine from being superimposed
personnel monitoring radiation exposure is done by
wearing a dosimeter
which size image receptor when placed vertically in the anterior region of the mouth is most effective
for evaluating caries and periodontal health
2
human tissue are mainly composed of
water/H20
which of the following landmarks are located by the midline of the mandible
genial tubercles
100% Accurate. VERIFIED.
apply distraction techniques to divert his or her attention
Patients gag reflex is stimulated during a radiographic procedure the dental assistant should
when executing a routine hand wash the dental assistant should lather and scrub for a minimum of
20 seconds
how is scatter radiation reduced when taking an image
use of rectangular one
radiation injury can be measured bu
dose rate
a cephalometric radiograph is PRIMARIY used to evaluate
lateral jaw development
cells most suspectable to radiation damage are
bone marrow
when preparing a patient for digital exposures PRIOR to putting on gloves the dental assistant should
place lead apron
which of the following errors occur when the veritical angulation is incorrect
elongation
The most common radiographic exposure used to detect periodontal disease is
periapical
if a dental assistant dosimeter badge report indicates exposure to radiation what should be done first
evaluate x ray equipment
for x ray machine operating in ranges at or below 70 kvp the total aluminum equivalent filtration must
be a minimum of
1.5 mm
which of the following is the measurement of force that refers to potential difference between two
electrical charges
, voltage
the amount of which of the following is used to determine the degree of radiation injury
tissue irradiated
which of the following can be used to measure excessive occupational exposure
dosimeter
the maximum permissible dose of ionizing radiation for occupational exposure is
5.0 rem per year
which of the following will best protect the dental assistant from cross contamination while exposing
radiographs
gloves
dental healthcare personnel can best shield themselves from radiation during patient exposure by
standing behind
a drywall barrier
phosphor plates are processed by using
laser beam technology
The most important responsibility of the dental assistant in dental radiography is
implementing ALARA concept
A panoramic image appress to have a reverse smile when the
Frankfort plane is angled upward
why is it important for the patient to stand straight up when taking the panoramic image
to prevent the spine from being superimposed
personnel monitoring radiation exposure is done by
wearing a dosimeter
which size image receptor when placed vertically in the anterior region of the mouth is most effective
for evaluating caries and periodontal health
2
human tissue are mainly composed of
water/H20
which of the following landmarks are located by the midline of the mandible
genial tubercles
