A patient's SpO2 increased from 89% to 95% after he received a bronchodilating drug for his asthma. Where did the patient's problem most likely originate?
A) Perfusion portion of the V/Q ratio
B) Minute volume of the V/Q ratio
C) Cellular perfusion portion of the V/Q ratio
D) Ventilation portion of the V/Q ratio
D
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Steps to reduce ambulance collisions commonly include all of the following EXCEPT:
a. hands-on driver training with experienced field officers. b. ordering paramedics to report all personal citations or accidents. c. use of slow-speed vehicle operations course. d. demonstrated knowledge of primary and backup routes to hospitals.
What is a class 4 hazardous material per the U.S. Department of Transportation?
A) Flammable solid B) Radioactive material C) Explosive D) Oxidizer
Certain anatomical landmarks may or may not be imaged on dental radiographs depending on:
a. placement of the image receptor. b. patient positioning. c. the angle of the x-ray beam. d. All of the above.
Which of the following stretching techniques is generally used for increasing flexibility?
A. Dynamic stretching B. Static stretching C. Proprioceptive neuromuscular facilitation D. None of the answers is correct.