All of the following are true of transformers EXCEPT:
a. They have no moving parts.
b. They work on the principle of mutual induction.
c. They work most efficiently on pulsating DC.
d. They are designed to regulate voltage.
c. They work most efficiently on pulsating DC.
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Which of the following may contribute to obesity in children?
a. Genetic tendencies b. Family pattern of overeating c. Poor food choices d. All of the above
What organization provides disease-specific care certification?
a. The Joint Commission b. Department of Labor c. Food and Drug Administration d. Occupational Safety and Health Administration
The thyroid gland is found in the neck
Indicate whether the statement is true or false
When using the dry-heat sterilization method, instruments must be dried completely to avoid
dulling of the working end. breakage. cross-contamination. rusting.