30 Free Test Bank for EKG Plain and Simple 3rd Edition by Ellis Multiple Choice Questions

30 Free Test Bank for EKG Plain and Simple 3rd Edition by Ellis Multiple Choice Questions is a simple but useful free test bank questions and full answers for students to enhance conceptual understanding. These questions relevant to EKGs plain and simple are divided into many parts which are well-organised with full coverage of basic cardiac A&P through waves and complexes, lead morphology, and rhythms. You will find out much comprehensions about clinical scenarios, anecdotes, 12-lead interpretation, axis, hypertrophy, myocardial infarction, and more. Hope this is your favourite!

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   The top of the heart where the great vessels emerge is the

• A. Apex.
• B. Base.
• C. Chordae tendonae.
• D. Tricuspid valve.

Pulmonary veins deliver blood to the

• A. Right atrium.
• B. Left atrium.
• C. Right ventricle.
• D. Left ventricle.

The layer of the heart that is damaged during a heart attack is the

• A. Epicardium.
• B. Pericardium.
• C. Endocardium.
• D. Myocardium.

The first heart sound (S1) is associated with closure of which heart valves?

• A. Mitral and aortic
• B. Tricuspid and pulmonic
• C. Tricuspid and mitral
• D. Aortic and pulmonic

The apex of the heart is located at the

• A. Top of the heart, where the great vessels emerge.
• B. Right side of the heart.
• C. Bottom of the heart, at the leftmost tip.
• D. The back wall of the heart.

The structure that prevents backflow of blood is the

• A. Trebeculae carnae.
• B. Superior vena cava.
• C. Papillary muscle.
• D. Valve.

The vessel that delivers oxygenated blood to the capillary bed is the

• A. Artery.
• B. Vein.
• C. Arteriole.
• D. Venule.

The coronary circulation supplies oxygenated blood to the myocardium during

• A. Ventricular ejection.
• B. Diastole.
• C. The entire cardiac cycle.
• D. Isovolumetric contraction.

Through which structure must the blood travel in order to leave the right ventricle?

• A. Right atrium
• B. Tricuspid valve
• C. Left ventricle
• D. Pulmonic valve

Which of the following is the correct sequence of blood flow through the peripheral circulation?

• A. Arteries–veins–vena cava–capillaries
• B. Arteries–arterioles–capillaries–venules– veins
• C. Veins–venules–capillaries–arterioles– arteries
• D. Capillaries–arterioles and venules–arteries and veins

What causes heart sounds?

• A. Blood traveling through the heart
• B. Opening of the heart valves
• C. Closing of the heart valves
• D. Blood hitting an obstruction in the peripheral circulation

The normal heart is the size of a

• A. Foot.
• B. Cherry.
• C. Man’s fist.
• D. Watermelon.

Which of these statements about the pericardium is NOT TRUE?

• A. It anchors the heart to the diaphragm and great vessels.
• B. It is a two-layer sac enclosing the heart.
• C. It serves as protection for the heart.
• D. It is the wall of the heart that is damaged in a heart attack.

Which valves open to allow the ventricles to fill?

• A. Aortic and pulmonic
• B. Tricuspid and pulmonic
• C. Tricuspid and mitral
• D. Aortic and mitral

Through which vessel does oxygenated blood enter the capillaries?

• A. Aorta
• B. Veins
• C. Venules
• D. Arterioles

Which of the following are both AV valves?

• A. Tricuspid and mitral valves
• B. Aortic and mitral valves
• C. Mitral and pulmonic valves
• D. Aortic and pulmonic valves

The heart’s valves open and close in response to changes in

• A. Oxygenation.
• B. Sodium and potassium concentration.
• C. Pressure.
• D. The heart’s pacemaker.

The heart valve found at the opening of the pulmonary artery is the

• A. Aortic valve.
• B. Tricuspid valve.
• C. Mitral valve.
• D. Pulmonic valve.

The fibrous tissue that divides the heart into right and left sides is the

• A. Chordae tendonae.
• B. Papillary muscle.
• C. Septum.
• D. Pulmonic valve.

Which of the following statements about the right atrium is true?

• A. It is a receiving chamber for oxygenated blood returning from the lungs.
• B. It is the major pumping chamber of the heart.
• C. It is about 100% saturated with oxygen.
• D. It is the receiving chamber for deoxygenated blood coming from the vena cava.

The parasympathetic nervous system causes

• A. Slowed digestion.
• B. Decrease in heart rate.
• C. Pupillary dilation.
• D. Increase in blood pressure.

Which heart chamber delivers oxygenated blood to the entire body?

• A. Right atrium
• B. Right ventricle
• C. Left atrium
• D. Left ventricle

The cardiac cycle’s two phases are

• A. Systole and diastole.
• B. Isovolumetric relaxation and contraction.
• C. Preload and afterload.
• D. Atrial kick and ventricular filling.

The semilunar valves open when the

• A. Atrial pressure exceeds the ventricular pressure.
• B. Atrial and ventricular pressures are equal.
• C. Ventricular pressure exceeds the aortic and pulmonary arterial pressures.
• D. Impulse arrives at the AV node.

The inferior vena cava returns deoxygenated blood to the heart from

• A. The head and neck.
• B. The coronary circulation.
• C. The lower extremities and abdomen.
• D. None of these—the vena cava carries oxygenated blood.

Pericardial fluid

• A. Decreases friction of the pericardial layers as they rub against each other.
• B. Prevents backflow of blood from one chamber to the other.
• C. Circulates through the heart’s chambers.
• D. Lubricates the electrical system of the heart.

The valve that separates the right atrium and right ventricle is the

• A. Mitral valve.
• B. Pulmonic valve.
• C. Aortic valve.
• D. Tricuspid valve.

The second heart sound (S2) is associated with closure of which heart valves?

• A. Mitral and aortic
• B. Tricuspid and pulmonic
• C. Tricuspid and mitral
• D. Aortic and pulmonic

The innermost layer of the heart is the

• A. Epicardium.
• B. Pericardium.
• C. Endocardium.
• D. Myocardium.

Heart valves serve what purpose?

• A. They prevent blood from flowing forward.
• B. They prevent oxygenated blood from flowing through the coronary arteries.
• C. They prevent backflow of blood.
• D. They control the heart’s electrical signals.