EMT Cardiology Exam Questions And
Answers |Latest 2025 | Guaranteed Pass.
Blood flow through the heart - Answer✔R. atrium (deoxygenated), R. ventricle, pulmonary
arteries, lungs, pulmonary veins (now oxygenated), L. atrium, L ventricle, aorta, body
Best body position for performing high quality chest compressions - Answer✔Supine on a hard
surface
How dose Aspirin work - Answer✔Inhibits platelet aggregation(clumpng), Thins the blood
Understand all layers of the heart. Be able to identify. - Answer✔Epicardium= Prevents excess
expansion
Myocardium= initiates contractions driving the cardiac cycle (most important)
Endocardium= lines cavities and valves
Primary action of Nitro - Answer✔Dilates Blood vessels/ Relaxes blood vessels
Oxygenated blood coming from lungs enters where in the heart? - Answer✔Left Atrium
Primary side effects of NTG and how the patient will present - Answer✔Unintended=
undesirable but pose little risk, slight headache
Untoward= can be harmful, hypotension
Understands the valves of the heart and where they are located - Answer✔Tricuspid Valve=
between the RA and RV
Pulmonary Valve= Between RV and pulmonary artery
Mitral Valve = between LA and LV
Aortic Valve= between LV and aorta
Systolic Blood pressure is a measurement of what? - Answer✔Maximum pressure generated by
the left ventricle
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