Which is an incorrect principle of good body mechanics?

a. Push stretchers, tables, and heavy equipment
b. Stand with a narrow stance at the OR table to avoid fatigue
c. Change position frequently or walk around if possible
d. Bend knees to get the body weight under the load

ANS: B
A wide stance allows the hip and knee ligaments to support the body with less effort. A wide stance is less fatiguing.

Health Professions

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__________ (bees, wasps, ants, and yellow jackets) stings are painful but are not medical emergencies unless the patient is allergic to the venom.

Fill in the blank(s) with the appropriate word(s).

Health Professions

During cerebral cellular injury and death as a result of energy deprivation, depolarization of the neuronal membrane causes ____.

A. failure of the Na+ and K+ pumps B. neurons to release excessive glutamate into the synaptic cleft C. activation of nitric oxide synthase D. nitric oxide production to increase

Health Professions