Final Exam-Radiology
During panoramic position of the patient, if the patient is position to low, the following will be seen on the processed radiograph
The absence of the patients condyles in the correct anatomical position
The Maxim permissible dose of radiation exposure love to attend to accelerate any 13 week consecutive is
3 Roentgens
For intraoral x-rays what films feet is the fastest and reduces the amount of patience exposure to radiation
F-Speed
which of the following choices is true regarding chronic radiation
This type of radiation exposure is a risk to dentist to dental staff that process dental radiographs
which of the following would likely not be necessary in the case of an accident radiation exposure
evacuate the building
which of the following will appear the most radioque in a dental radiograph
Amalgam restorations
which of the following is a true statement, regarding the use of lead aprons and thyroid collars
The apron should cover from the neck to just above the patient's knees
what is the most likely reason for a dental radiograph her to receive a reading on the personal radiation monitoring device
failure of the dental radiograph for eight following the rules of working with radiation to include not wearing the badge outside of the clinic/practice
which of the following is it mean does it vantage of using digital imaging in the dentistry
The sensor size and thickness
if a dental x-ray to head has a faulty seal the following will result
leakage of radiation
why do extraoral caskets contain an intensifying screen
decreased the exposure time
When describing the long axis of a tooth when referring to the paralleling technique, which of the following statements is TRUE
The Long accessible to divides it into equal havles
when mounting persist radiographs, which anatomical landmark can assist you in mounting the molar bitewing
The external oblique
A reverse mile long observed on a panoramic image is likely due to
The patient lips were not closed during imaging
which of the following is the device that restricts the size and shape of the x-ray beam
Collimator
if the kilovolt peak (kVp) setting is lowered a long exposure time will be necessary to produce an image was ______ contrast
High
The optimum storage temperature of them to film is
50 to 70 F
identify the density of contrast of an image receptor produced using high kilovolt or KV setting
increased density; low contrast
The difference between acute radiation exposure. A chronic radiation exposure is
The amount of radiation received in the timeframe in which it is absorbed
which statement best describes the effects of long-term low does radiation exposure
The fate of a long-term low does radiation exposure can cause changes at the cellular level in the human body that will not be observed for many years
A dental x-ray that has the appearance of black ones that look like it. You bitch is caused by
static electricity
in an automatic processor, which solutions must be kept at a temperature between 80 and 95°
The developer solution
Tomography can be best described as
The process of imaging and desire structure, while blurring of other areas
which of the following is an accurate description of ionization
The process of con for things stable atoms into ions
all of the following statements regarding the somatic effect of radiation are True, EXCEPT
damage caused by radiation from somatic effects passes on future geneerations
when considering the use of standard duplicating film, which of the following is correct?
The process of the film duplication must occur in the darkroom