EMT Cardiology Practice Test Exam
Questions And Answers |Latest 2025 |
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Your patient is a 52-year old male complaining of dull, achy chest pains. He is alert & oriented
but upon assessment, you notice his skin is pale, cool and clammy. What is your next step?
A. Obtain SAMPLE History
B. Apply an AED
C. Administer Supplemental Oxygen
D. Assist the patient with his wife's nitroglycerin. - Answer✔C. Administer Supplemental Oxygen
Explanation: Giving Oxygen to a cardiac patient as soon as possible can help reduce damage to
the heart muscle.
Cardiac Compromise is:
A. Angina
B. A heart attack
C. A period of time when the heart stops
D. Any type of heart problem - Answer✔D. Any type of heart problem
Explanation: Cardiac Compromise is a blanket term used to describe any type of heart problem.
As an EMT-B, it allows you to identify that the patient has cardiac problems without going
above your scope of practice.
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An AED is used to treat patients in:
A. Ventricular Fibrillation
B. Asystole
C. Pulseless Electrical Activity
D. Acute Myocardial Infarction - Answer✔A. Ventricular Fibrillation
Explanation: An AED is used to treat pulseless, apneic patients in ventricular fibrillation or
ventricular tachycardia.
The normal heart rate for a newborn (0-3 months) is:
A. 140 - 160
B. 120 - 140
C. 100 - 120
D. 80 - 100 - Answer✔A. 140 - 160
Explanation: The normal heart rate for a newborn is 140 - 160 and an infant's is 120 - 140 beats
per minutes. Children between the ages of 1-6 have a heart rate of 100 - 120, while children
over the age of 6 have a heart rate of 80 - 100 BPM.
The two-flap valve located on the left side of the heart is the:
A. Bivalve
B. Aortic valve
C. Bicuspid valve
D. Pulmonary Valve - Answer✔C. Bicuspid valve
Explanation: The two-flap valve is called the mitral valve, also known as the bicuspid valve. The
three-flap valve is the tricuspid valve.
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The cardiovascular system or the circulatory system is made up of three major components;
which of the following is not a component of the cardiovascular system?
A. Heart
B. Blood vessels
C. Myoglobin
D. Blood - Answer✔C. Myoglobin
Explanation: The heart, blood vessels and blood are all major components of the cardiovascular
system. Myoglobin is a component of muscle. When large muscle masses are injured they give
off myoglobin into the blood stream. Myoglobin molecules are large and cause problems with
the renal system during times of trauma, elocution or burns.
Name the layers of the heart from the outside in.
A. Pericardium, endocardium, epicardium
B. Myocardium, epicardium, endocardium
C. Epicardium, myocardium, endocardium
D. Endocardium, myocardium, epicardium - Answer✔C. Epicardium, myocardium, endocardium
Explanation: The layers of the heart from the outer most to the innermost layer are:
Epicardium, myocardium, endocardium. The pericardium is actually the protective sac which
surrounds the heart. The heart is covered with a thin layer of slippery tissue called the
epicardium, it provides a surface which can move inside the pericardium without causing
friction. The myocardium is the muscle tissue of the heart which conducts electricity which
causes the muscle to squeeze pumping blood. The endocardium is made of the same type of
tissue as the epicardium. The endocardium is very smooth to prevent clots from forming and
adhering to the valves.
Which of the following complaints is often used to describe chest pain resulting from a cardiac
event?
A. Sharp stabbing pain which can be located with one finger
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