Rx: 1L of Dextrose 7.5%. Prepare by mixing Dextrose 50% and Dextrose 5%. How much Dextrose 50% is needed?
A) 55.6 mL
B) 58.8 mL
C) 941.2 mL
D) 944.4 mL
A
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Limited-scope radiography allows additionally trained personnel to perform:
A) any x-ray ordered by their physician. B) specific, simple x-ray procedures. C) no x-rays at all. D) none of the above.
Which governmental regulatory agency has oversight of pharmaceutical companies?
a. EPA b. FDA c. NIH d. OSHA
An OT practitioner is working with a client who had a unilateral below-knee amputation 4 days ago. With regard to wheelchair and positioning, what should be the therapist's priority?
A. To provide a residual limb support B. To place the large wheelchair wheels farther back to distribute weight C. To remove both leg rests D. To issue an extra-heavy wheelchair for stability
Although the alveoli become enlarged, elderly people have difficulty expelling used air from the lungs because of:
A. sustained vasoconstriction of the alveolar-capillary vessels. B. decreased alveolar tension secondary to increased surfactant. C. frequent consolidation of infectious material in the alveoli. D. decreased alveolar elasticity secondary to decreased surfactant.