NHA CCMA

Where do cardiac electrical impulses originate in the heart? correct answer: Sinoatrial node According to the regulation of controlled substances, which of the following is true of a Schedule 1 drug? correct answer: have no accepted medical use A medical assistant is collecting a health history from an older adult patient who exhibits moderate hearing loss. What following action should the assistant take? correct answer: remain within the patient's view to allow lip-reading A Medica...

A MA is reviewing lab requisitions. For which of the following patient conditions should the MA perform a capillary collection rather than a venipuncture correct answer: Previous thromboses A MA is measuring the circumference of an infant's head. Which of the following actions should the assistant take? correct answer: Place the zero mark of the measuring tape against the infant's forehead Which of the following is a medical assistant's role in pulmonary function testing correct answe...