Midterm 1-17 Flashcards
The imaging system that provides an instantaneous digital image on a monitor is called?
Digital radiography
The law of Bergonie and Tribondeau states that the sensitivity of cells to radiation injury depends on four principal factors. These factors are cell age, cell complexity, the rate of replication, and:
the rate of energy use by the cell
Which of the following is not a basic requirement for the production of x-rays? (factors are vacuum, source of electrons, target)
a photostimulable phosphor
“A response in which understanding and compassion are accompanied by an objective detachment that enables you to act appropriately.” This phrase describes the characteristic of:
empathy
When a patient arrives by wheelchair and cannot stand to get onto the x-ray table, which of the following methods is most appropriate?
hydraulic lift
Long-term radiation effects that are apparently random, and have no threshold amount of exposure that must be received for them to occur, are termed?
stochastic
When assisting a patient to sit from a supine position, or to lie down from a sitting position, you should place your arms under the shoulders and:
knees
HAI stands for an infection that was formerly referred to as:
nosocomial (hospital acquired)
What is the most likely mode of transmission for hepatitis A?
vehicle or direct contact
A microorganism-free area prepared for the use of sterile supplies and equipment is called a(n)?
Sterile field
Medications used to regulate blood glucose levels include insulin and metformin. These medications are classified as:
hypoglycemic agents
It is most comfortable for a patient with abdominal pain to be positioned:
in the semi-fowler position and with a bolster under the knees
Which of the following instruments is used to monitor both the pulse and the oxygen saturation of the blood?
pulse oximeter
110/78 mm Hg is a typical measurement for which of the following vital signs?
blood pressure
Patients who have undergone which of the following procedures must not flex at the hips more than 90 degrees?
hip replacement via the posterior approach
Narcan is an antagonist drug that may be given in cases of an overdose of a(n) ___
opiate
When monitoring IV fluids, maintain the bag or bottle at a height of ___ inches above the vein.
18-20
The only recognized professional society open to all radiologic technologists in the United States today is the:
ASRT
The day-to-day scheduling of staff in the radiography department is the responsibility of the:
lead radiographer or manager
What is the name of the position in which the patient is lying supine with the head lower than the feet?
trendelenburg
Yeasts are one type of:
fungus
Which criterion does The Joint Commission (the accrediting agency for hospitals) not use to certify that a hospital meets certain minimum standards?
education
Which of the following terms best describes assertive behavior?
firm
MSDS documents are likely to be needed in the event of:
chemical spills