radiographic examination has been taken using the following exposure conditions: 400 mA, 70 ms, 80 kVp, 1,2 mm fs, 200 RS receptor, 12: grid, 44 1d SID
To increase the contrast, the most appropriate choice would be to
a. increase the mA to 500 and decrease time to 56 ms.
b. switch to the 0.8 mm focal spot.
c. switch to a 400 RS receptor and decrease the mAs.
d. switch to a 16:1 grid and increase mAs.
d. switch to a 16:1 grid and increase mAs.
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38. The hamstring muscle group is located _____ to the thigh
a. Anterior b. Posterior c. Medial d. Lateral
A QC chart in the clinical laboratory is based on the fact that for a normal distribution, what percentage of the values about the mean should be within +/– 2 SD?
A) 90% B) 92.5% C) 95% D) 99%
BlueCross plans originally covered only hospital bills, and BlueShield plans covered fees for physician services, and there was close cooperation between the plans that resulted in joint ventures where the two corporations were housed in one building. In these joint ventures, BlueCross BlueShield (BCBS) __________
a. contracted with providers to offer hospital and physician services, regardless of plan b. merged as a single corporate entity and was able to significantly reduce premium costs c. provided health care services and procedures to subscribed patients in the building d. shared one building and computer services but maintained separate corporate identities
Pathologies associated with air or free air are classified as:
compensating terminal additive destructive