If 60 kVp, 100 mA, and 0.25 sec. produce a satisfactory radiograph, what mAs was used?
What will be an ideal response?
25
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It is important for students to become active members of AST to promote
A. standards of the profession B. the Association of Surgical Technology C. the Accrediting Review Council on Education in Surgical Technology D. themselves
A heparin drip is currently infusing at 25 mL/hr. If the concentration of heparin in the bag is 25,000 units per 500 mL NS, how many units/hr are being infused?
Which carpal bone is not in the distal row of carpal bones?
A) trapezium B) hamate C) capitate D) triquetrum E) trapezoid
Of the choices below, which one will yield a radiographic image with the highest spatial resolution?
a. an image system with a MTF of 0.7 b. an image system with a MTF of 0.4 c. an image system with an average gradient of 2.0 d. an image system with an image density of 1.2