MedCA Medical Assistant Domain III Patient Care Exam (Knowledge Base Review) Q & S 2026 (Complete And Verified Study material) (30pages) LEARNEXAMS

1. When measuring a patient's blood pressure, which of the following instruments is essential? a) Stethoscope b) Thermometer c) Spirometer d) Otoscope Correct Answer: a) Stethoscope Rationale: A stethoscope is used to listen to the heart sounds and measure blood pressure in conjunction with a sphygmomanometer. 2. What is the primary purpose of Electronic Medical Records (EMR)? a) Scheduling patient appointments b) Storing patient health information electronically c) Billing for medical services d) Conducting telemedicine consultations Correct Answer: b) Storing patient health information electronically Rationale: EMRs are designed to store data accurately and to capture the state of a patient across tim