Who discovered the x-ray and opened the door for the modern field of radiology?
a. John Dalton
b. William Smith
c. William Roentgen
d. Thomas Young
ANS: C
In 1895, William Roentgen discovered the x-ray and the modern field of radiologic imaging sci-ences was born.
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Which factor need not be known when applying heat or cold applications?
A. The exact method to be used B. The correct temperature C. The proper length of time for the application D. The resident’s skin tone
What is the correct ratio of chest compressions to breaths when doing CPR on an adult victim?
a. 15 compressions followed by 2 breaths b. 5 compressions followed by 1 breath c. 30 compressions followed by 2 breaths d. None of the above
It is MOST important to evaluate a cardiac arrhythmia in the context of the:
A) patient's heart rate. B) patient's medical history. C) patient's overall condition. D) width of the QRS complex.
Many physical educators now measure such physical performance components as ________.
A. endurance B. flexibility C. balance D. muscular strength E. All of the answers are correct.