A definition of muscle tone is:
a. Amount of resistance to passive muscle stretching
b. Amount of tremor in a muscle
c. How stiff the muscle feels when palpated (touched)
d. How strong the muscle is
A
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A) Provide immediate attention to this patient B) Move on and look at other patients, this patient does not have a significant external injury C) The patient is dead D) Delayed response, check to see if there are significant external signs of injury
When potential backdraft conditions exist in a compartment, the space is filled with unburned fuel that is:
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Melanin protects the skin from ________.
A. harmful bacteria B. breakdown C. the sun's harmful rays D. dehydration
The maximum permissible dose of radiation per year for dental healthcare workers should not exceed
20 rems per year. 5 rems per year. 10 rems per year. 15 rems per year.