The only muscle of the mouth whose fibers run away from the lips is:

A. mentalis
B. triangularis
C. orbicularis oris
D. caninus


Answer: A

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Which method of patient data collection does the statement "So let me see if I understand; The pain only occurs at night." represent? 

A. Asking closed-ended questions B. Verbalizing the implied C. Asking open-ended questions D. Focusing on the patient E. Challenging the patient

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Synergism refers to the effect of two or more drugs causing

A) a stronger effect B) a weaker effect C) the same effect D) none of the above

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Which of the following is the master gland that secretes tropic hormones that control the secretion of other hormones throughout the body?

A) Thyroid B) Adrenal C) Pituitary D) Pancreas

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