The control area with the barrier window is classified as:
a primary barrier
uncontrolled area
a radiation free area
a secondary barrier
a secondary barrier
Rationale: The x-ray tube should not be able to be directed at the control booth area. The control booth area is constructed as a secondary barrier with the lead glass window containing 1.5 mm lead equivalent.
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Which of the following is TRUE regarding the forms of shock?
A) Hypovolemic shock causes widespread vasodilation. B) They have the same end result despite differing mechanisms. C) Carbon monoxide increases the cells affinity for oxygen. D) Cardiogenic shock increases cardiac stroke volume.
Systemic activation of clotting mechanisms can result from all of the following EXCEPT:
A) sepsis. B) calcium overdose. C) transfusion reactions. D) surgery.