A metal, umbrella-shaped filter is inserted into the ________ to prevent emboli from entering the pulmonary system
A. inferior vena cava C. descending aorta
B. ascending aorta D. superior vena cava
ANS: A
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When increasing the SID from 40 inches to 72 inches, the technique must be adjusted. The radiographer can either triple the mAs or increase the kVp by 22%, with no significant increase in exposure to the patient.
Answer the following statement true (T) or false (F)
There are times when a fifth, sixth, or seventh character is required, yet there are no fourth, fifth, or sixth characters. In these cases, ICD-10-CM uses a placeholder character, the letter ________, so the following characters will fall into their correct locations.
A. X B. Y C. W D. Z
Which agency is responsible for hospital accreditation?
A. OSHA B. TJC C. NAACLS D. CLIA
One activity shown to actually benefit skill learning when it occurs in the KR-delay interval is:
A. Practicing another skill that has KR presented on each trial B. Estimating your own error for the just completed response C. Performing any type of motor skill D. Performing any type of verbal skill