Automated chemical analyzers use ________ photometry to test the strips and eliminate human error associated with color recognition.
A. liquid
B. biological
C. chemical
D. light
Answer: D
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You have been called to a residence for a 14-year-old male who states that he intentionally took some medication to kill himself. Assessment indicates that he is alert, oriented, and has an open airway and adequate breathing. Given the situation, it is imperative that the EMT's next action be:
A) ask the patient if he feels nauseated. B) determine what was taken. C) check the radial pulse and skin. D) inquire why the patient took the medication.
What serves as a baseline from which to track improvement or deterioration in the patient's condition?
A) The initial findings B) The latest findings C) The field impression D) The general impression
Which of the following statements about dental radiographic exposure variables is true?
a. Increasing the mA darkens the radiograph. b. Decreasing exposure time darkens the radiograph. c. Exposure time is difficult to change on most machines. d. Milliamperage affects radiographic contrast.
Numbers 2 and 3 on this microscope are the ________.
A. objectives B. substage C. focus controls D. arm E. slide clips