Sinus rhythm: The normal regular rhythm of the heart set by the natural pacemaker of the heart called the sinoatrial (or sinus) node.
A medical assistant, as the name implies, is a professional who provides support to the doctors and medical staff by performing many of the clerical and administrative duties.
MEDICAL ASSISTANT Medical assistants work with patients of all backgrounds and ages. Theyâre often the first healthcare provider a patient sees at the doctorâs office. Medical assistants take vital signs, record a patientâs medical history and help relay information between patients and doctors.