A(n) ________ treats abnormal responses or acquired hypersensitivity to substances with medical methods, including testing and desensitization
a. allergist
b. cardiologist
c. dermatologist
d. anesthesiologist
a
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As an EMT working at a mountain resort, you are presented with a 50-year-old female who states that she does not feel well. From your assessment, which one of the following findings would seemingly indicate that the patient is being adversely affected by the high altitude?
A) Vomiting after eating large meals B) Elevated blood glucose with no history of diabetes C) Heart rate of 62 beats per minute D) Complaint of dyspnea on exertion
A third-service EMS system is one in which:
A) a public agency not affiliated with the fire department provides EMS service. B) an EMS ambulance is housed in a fire department and is staffed by EMTs. C) responders from a fire department assist the ambulance on every EMS call. D) a privately owned ambulance service works in tandem with a public EMS system.
Which of the following builds healthy bones and teeth, aids in blood clotting, and helps nerves and muscles function?
A. Selenium B. Zinc C. Calcium D. Iron E. Iodine
Which of the following best describes the correct vertical direction of the central ray when using the bisecting technique?
A) 90 degrees to the long axes of the teeth B) 90 degrees to the plane of the image receptor C) 90 degrees to the long axes of the teeth and the plane of the image receptor D) 90 degrees to the imaginary bisector