Most of the serious injuries associated with scuba diving are caused by:
A. water temperature lower than 70°F (21°C).
B. too rapid of a descent.
C. alcohol consumption.
D. too rapid of an ascent.
Answer: D. too rapid of an ascent.
Health Professions
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Because of its weight-bearing capacity, the ________ spine is especially susceptible to injury.
A) cervical B) thoracic C) lumbar D) coccygeal
Health Professions
An original radiograph is exposed at 8 mA for 1.0 second. If the mA is increased to 10, which of the following exposure times would be correct to maintain radiographic density?
A) 0.4 second B) 0.6 second C) 0.8 second D) 1.0 second
Health Professions