The focal trough of all panoramic radiographic machines is three-dimensional
Indicate whether the statement is true or false
True. The three dimensions of the focal trough are (1) anterior–posterior, (2) lateral or left–right, and (3) superior–inferior or up–down.
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A patient who inhaled superheated steam in an industrial fire is most likely to exhibit which one of the following airway noises?
A) Stridor B) Wheezing C) Gurgling D) Snoring
The medical director for your service has put you in charge of designing a new prehospital care report form. He states that it must contain the "minimum data set" as set forth by the U.S. Department of Transportation. In completing this task, you realize that incorporating these data into your report form will:
A) Increase EMS funding received from the federal and state governments B) Allow easier comparison of specific EMS data between various types of emergency systems C) Work toward creating a single report form for all EMS systems that handle emergency calls D) Permit easier tracking of motor-vehicle collisions so that hazardous roads and intersections can be identified
HIV and Hepatitis B are blood-borne pathogens
Indicate whether the statement is true or false.
In the face of hyperoxia, what is the response of the peripheral chemoreceptors to hypercapnia?
a. There is a decreased drive to breathe. b. There is an increased drive to breathe. c. There is insufficient information. d. There is virtually no response.