CLOSED DOOR 4 Flashcards
According to radiologic studies, how many radiations in percent can woman sustain than men?
5-10%
First step in producing radiation response
ionization
What happens to RBE if let increases
increases
Death occurs in GI syndrome because
damage to the lining of intestine
Which type of xray transmitted thru the patient and enters to the image receptor.
Remnant
DNA is contained in the_____ of cell molecule.
Chromosomes
Which are included in the ICRP system of dose limitation?
Justification
Optimization
Dose limitation
What growth stage in human development is considered to be the MOST radiation sensitive?
In utero
Which is true for tenth value layer(TVL)
the shielding necessary to reduce the exposure to 1/10
What type of colred filter will NOT allow darkroom processing of most green light sensitive
Amber
The material used in output phosphor of the image intensifier
ZnCds (Zinc Cadium Sulfide)
What is material added to tungsten target to reduced pitting and cracking caused by Overheating ?
Rhenium
Used to type colored safelight?
Red
A major problem with the AEC is?
IS NOT WORKING WITH SHORT EXPOSURES
Which system of the AUTOMATIC PROCESSOR consumes the highest amount of electrical power?
DRYER
What is the most possible cause when all radiaograph suddenly show an increase in Film density?
INCREASED DEVELOPER TEMPERATURE
The target tube most likely large (%) than the small focus is?
100
Which will significantly increase the xray tube output
voltage
Gonadal response to radiation have been observed at dose as low as ___ rad
10
The most radiosensitive cells in the Hematopoetic system of the human body are the
lymphocytes
The lethal effects of cell irradiation are measured by cell
survival
Human cells are most radiosensitive during ______ phase of the cell cycle.
mitosis
Changes to Chromosome rather than DNA?
Point Mutation
According to radiologic study, how many radiation in percent can a woman sustain more than men
5-10%
