During a sleep study, which of the following monitors muscle activity?

An essential oil that would be good to use in sports rubs to refresh tired muscles is

A) rosemary. B) geranium. C) cypress. D) bergamot.

What is the primary advantage of using computer databases for medical records?

A) They require no special equipment or training. B) Patient data can easily be transferred from one provider to another. C) They guarantee the complete privacy of the patient's information. D) They guarantee 100% accuracy in diagnosis and treatment.