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Who typically makes the higher wage in a medical office?

A. The receptionist B. The medical office manager C. The registered nurse D. The licensed practical nurse

Concerning the use of humidified oxygen, which of the following is true?

A) The water reservoir should be changed on a weekly basis. B) It is not of great benefit during short transports but can make the patient more comfortable. C) The water in the reservoir should be treated with chlorine tablets to prevent the growth of bacteria. D) It should only be used when assisting ventilations with a bag-valve-mask device.