Which study uses frequencies of 1 to 10 million Hertz through human tissue for diagnostic purposes?
a. tomography
b. capnography
c. ultrasonography
d. electromyography
c
Health Professions
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One drawback to performing the butterfly method is the ________.
A. cost B. mortality rate C. pain D. availability
Health Professions
Changes that occur in the cardiovascular system with aging may cause orthostatic hypotension, a ________ mmHg drop in blood pressure that occurs when an individual changes positions.
A. 10 to 20 B. 20 to 30 C. 30 to 40 D. 40 to 50
Health Professions
Pneumothorax, hemothorax, and pneumothorax are usually caused by:
A) traumatic injury. B) virus. C) bacteria. D) all of the above.
Health Professions
Pediculosis is caused by ____ and comes in three forms.
A. something unknown B. a virus C. bacteria D. lice
Health Professions