What theory suggests that the body loses its ability to keep pace with the maintenance of life processes?

a. Genetic mutation theory
b. Wear-and-tear theory
c. Viral theory
d. Environmental theory


ANS: B
The body continually tries to maintain homeostasis but degenerates over time because of cellular loss and destruction caused by interactions with the environment.

Health Professions

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The humidity in a steam room is at:

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Assisted suicide is perceived by many as an intent to ______

A. help C. harm B. cure D. heal

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When compared to battery-powered portable radiographic units, capacitor discharge mobile units

a. produce an average kVp energy higher than battery units. b. never need an external electrical source for charging. c. have a tendency to produce leakage exposure after exposure termination. d. produce more consistent exposures.

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Learning the telephone triage process includes ________.

A. using the office's written guidelines for commonly asked questions B. training the office staff to prescribe a treatment plan for patients C. eliminating the need to ask the patient his age and symptoms D. permitting the office staff to diagnose a patient's problem E. using medical references as necessary to answer the patient's questions

Health Professions