NCCT Medical Assistant Practice Test 2026 – Comprehensive All-in-One Guide to Master Your Certification!

The correct answer is a balance scale, as it is specifically designed to accurately measure a person's weight. In a medical setting, knowing a patient's weight is crucial for various reasons, including assessing health status, determining medication dosages, and monitoring changes over time.

In contrast, the sphygmomanometer is used to measure blood pressure, which is not related to weight measurement. A stethoscope is utilized for listening to internal body sounds, like the heartbeat or breathing, rather than weighing patients. The thermometer is essential for measuring body temperature, but it also does not serve the purpose of weighing individuals. Each of these tools has its unique function within healthcare, but the balance scale is the go-to instrument for weight assessment.