Page 1 of 74 EMT IN CARDIOLOGY EXAM 2025 - 2026 SOLVED QUESTIONS & ANSWERS VERIFIED 100% GRADED A+ (LATEST VERSION) WELL REVISED AND HIGHLY RECOMMENDALE 100% GUARANTEE PASS EMT-B Test Questions in Cardiology After defibrillating a man in cardiac arrest, you resume CPR. As you are about to reanalyze his cardiac rhythm 2 minutes later, your partner tells you she can definitely feel a strong carotid pulse. You should: A) continue with the rhythm analysis. B) assess the patient's breathing effort. C) ask her to obtain a blood pressure reading. D) remove the AED pads from the patient's chest. B) assess the patient's breathing effort. Which of the following structures is the primary pacemaker, which sets the normal rate for the heart? A) Bundle of His B) Purkinje fibers C) Sinoatrial node D) Atrioventricular node C) Sinoatrial node Tachycardia can be detrimental to a patient who is experiencing a cardiac problem because it causes: A) increased cardiac filling in between beats.Page 2 of 74 B) a profound decrease in oxygen consumption. C) an associated increase in breathing difficulty. D) increased cardiac oxygen usage and demand. D) increased cardiac oxygen usage and demand. After delivering one shock with the AED