A form of beam restriction that is a circular, metal piece attached to the tube housing that can be extended is:
PBL
wedge filter
an aperture diaphragm
an extension cone
an extension cone
Rationale: Extension cones attach to the tube head. Cones may be cylinder or flare type. Extension cones are able to telescope out and come in different diameters to alter the field size.
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Publishing in print damaging words, pictures, or signed statements that will injure the reputation of another is ________, which is a form of defamation of character.
Fill in the blank(s) with the appropriate word(s).
Which of the following indicates ventricular depolarization?
a. P wave b. PR segment c. ST segment d. QT interval e. QRS complex
Which of the following is an example of implied consent?
a. Patient signs a consent form for surgery after discussing the procedure with her physician. b. Patient makes an appointment and arrives at imaging center for an x-ray. c. Patient fills out advance directive documents with instructions if she becomes unable to make decisions. d. Patient does not want treatment, but it is given because the physician believes the patient needs it.
Briefly describe the role of OSHA in regard to employment protections. Give an example of a possible workplace hazard that would be a failure to meet OSHA standards.
What will be an ideal response?