Scatter radiation in radiography is produced during
a. Compton interactions.
b. photoelectric effect interactions.
c. coherent or classical interactions.
d. an annihilation interaction.
a. Compton interactions.
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Certain blood vessels that contain specialized sensors that detect the level of internal pressure and transmit messages to the nervous system, which then triggers the smooth muscle in the vessel walls to make any needed size adjustments, are called:
A) pressure receptors. B) chemoreceptors. C) volume receptors. D) stretch receptors.
Which one of the following is part of the primary assessment for a trauma patient?
A) Put on gloves. B) Look for fractures. C) Clear the airway of blood and debris. D) Look for downed power lines and fluids leaking from vehicles.
Which of the following agencies have developed regulations for dealing with hazardous materials emergencies?
A) DOT and FCC B) OSHA and EPA C) NHTSA and NRC D) NAEMT and NHTSA
Who is most likely to suffer from cluster headaches?
A. Individuals who don't smoke B. Individuals who drink alcohol occasionally C. Men who smoke or drink alcohol excessively D. Women who smoke or drink alcohol in moderation