The Snellen chart is used to measure:
A) visual acuity.
B) hearing.
C) eye pressure.
D) tinnitus.
A
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Which is a temporary condition characterized by a sudden, severe, involuntary contraction of a muscle, usually in the leg?
A) muscle sprain B) tendinitis C) muscle spasm D) fibromyalgia
During labor, mothers are often given an epidural anesthetic. This would be a(n)
A. intramuscular injection that would block the sensation of pain. B. intrathecal injection that would hasten the mother's delivery time C. intramuscular injection that would sedate the mother. D. intrathecal injection that would block the sensation of pain. E. intrathecal injection that would sedate the mother.
?Passive alertness is best described as ____.
A. ?having clear expectations of desired results B. ?a poorly understood effect of relaxation C. ?a relaxed state of mind D. ?an active form of concentration E. ?an unlikely outcome of the Power Nap
Which of the following instruments measures the volume of air that moves in and out of the respiratory system?
A. Stethoscope B. Spirometer C. Sphygmomanometer D. Ventilator E. Oximeter