Mood depressive disorders are believed to be caused by:
A) no specific cause. B) addictions.
C) chemical imbalances. D) none of the above.
C
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Which of the following would you expect to occur if ventilation to an area of the lung remained constant but perfusion to this same area decreased?
1. The PACO2 should fall. 2. The PAO2 should fall. 3. The ratio should rise. a. 3 only b. 1 and 2 only c. 1 and 3 only d. 1, 2, and 3
The accepted method of correcting medical record errors is
A) erase and write the correction. B) draw a line through the error and write the correction underneath. C) draw a line through the error and write the correction above with the date and initials of the person making the correction. D) erase and write the correction, adding the date and initials of the person making the correction.
Skilled nursing facility note: "Patient was seen today at the request of the charge nurse. Patient is observed to be restless and agitated. There are no abnormal findings on examination. If the patient continues to experience these symptoms for more than 24 hours, I will reexamine him."
Fill in the blank(s) with the appropriate word(s).
All the following are true about windowing, except that
a. windowing occurs after the image is displayed on the monitor. b. window level adjustments changes the contrast of the image. c. saving adjusted windowing settings to the PACS system narrows the dynamic range for future viewers. d. windowing is referred to as a postprocessing manipulation procedure.