American Registry of Radiologic Technologists (ARRT) Practice Exam

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Become a certified radiologic technologist by preparing for the ARRT exam. Use flashcards and multiple-choice questions, complete with hints and explanations, to get exam-ready!

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What tool is commonly used to listen for the apical pulse?

  1. Pulse oximeter

  2. Stethoscope

  3. Sphygmomanometer

  4. Electrocardiogram

The correct answer is: Stethoscope

The stethoscope is the primary tool used to listen for the apical pulse. This method involves placing the stethoscope over the apex of the heart, typically located at the fifth intercostal space along the midclavicular line. The apical pulse provides crucial information about the heart's rhythm and rate, allowing healthcare professionals to assess cardiac function more accurately. Other tools listed have different functions: a pulse oximeter measures blood oxygen saturation, a sphygmomanometer is used to measure blood pressure, and an electrocardiogram monitors the electrical activity of the heart. While these tools are essential in their respective roles, they do not provide direct auscultation of the heart's sounds, making the stethoscope the most appropriate choice for assessing the apical pulse.