Match the following choices with the correct statement as each relates to radiation therapy.
a. Cobalt-60 gamma unit.
b. CT simulator.
c. tomotherapy unit.
d. linear accelerator.
d. linear accelerator.
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The process in which the size of a cell decreases as a result of a decreasing workload is known? as:
A) hypertrophy. B) metaplasia. C) atrophy. D) hyperplasia.
When should auxiliary fire-alarm systems be visually inspected?
A. Every week B. Every month C. Every six months D. Every two years
911 was dialed by a frantic mother for her three-year-old daughter who stuck a small, dried bean into her ear. Assessment shows the bean to be lodged firmly in the ear canal. When treating this patient, the AEMT would:
A) reassure the mother and transport the patient. B) make one attempt to remove the bean with tweezers. C) have the patient follow up with her family physician. D) gently flush the ear canal with sterile water until the bean is dislodged.
Which type of periodontal dressing causes the least amount of sensitivity to gingival tissues?
a. Noneugenol b. Eugenol c. It does not matter, neither causes sensitivity. d. It does not matter, both cause sensitivity.