Which of the following positions requires reviewing prescription requests, contacting physician offices regarding prescriptions, dispensing prescription drugs and other medical devices to patients, and often is found in pharmacies and hospitals

Good collimation practices will do all the following except

a. decrease radiation dosage. b. affect the amount of scatter radiation that reaches the IR. c. reduce the visibility of recorded details. d. reduce digital radiography histogram analysis errors.

A patient-ventilator system check reveals the following information: peak inspiratory pressure (PIP) 27 cm H2O, positive end-expiratory pressure (PEEP) 5 cm H2O, plateau pressure (Pplateau) 14 cm H2O,

inspiratory time (TI) 0.75 second, and set frequency 20/minute. Calculate the mean airway pres-sure. a. 6.75 cm H2O b. 7.75 cm H2O c. 11.75 cm H2O d. 12.37 cm H2O