APR Cardiovascular System Practice Test

These questions are part of the practice quiz. Start practicing

• BNP levels are used in heart failure management because higher levels reflect severity and downward trends indicate improvement. Which statement best describes BNP use?
• Which vein returns blood from the head, neck, upper limbs, and thorax to the right atrium?
• Which chamber pumps deoxygenated blood to the lungs?
• Nitrates reduce preload mainly through which mechanism?
• What is the mechanism of statins in lipid management?
• Which vessel carries blood from the right ventricle to the pulmonary arteries?
• Which statement accurately distinguishes atherosclerosis from arteriosclerosis?
• Which imaging modality is preferred to evaluate valvular morphology and function?
• Which chamber contributes to the apex of the heart?
• In the emergency management of acute decompensated heart failure, which is a typical initial approach?
• Nitrates primarily cause venodilation; what is the secondary effect on afterload?
• Which vein is the largest vein in the human body and returns blood to the right atrium from bodily parts below the diaphragm?
• Which term describes the vertical, right edge of the heart?
• The apex lies at which intercostal space and midclavicular line?
• Which hollow, muscular organ pumps blood throughout the body?
• What is the primary mechanism by which beta-blockers relieve angina?
• What does an S3 heart sound indicate in adults?
• Which chamber receives deoxygenated blood from the body?
• Which chamber receives oxygenated blood from the lungs?
• The TIMI risk score is used to assess risk and guide therapy decisions in which patient group?
• What ECG finding best indicates an acute STEMI?
• Which of the following lists the five major risk factors for ASCVD?
• Which groove marks the border between the atria and ventricles?
• Which of the following is the vein that returns blood from the lower body to the heart?
• Lower tip of the heart is called what?
• Chordae tendineae connect the leaflets of which valve to papillary muscles?
• Which organ is a conical, muscular organ with four chambers?
• What is the primary hemodynamic consequence of left-sided heart failure?
• Which statement best differentiates STEMI from NSTEMI on the ECG and biomarkers?
• Which valve is located between the left ventricle and the aorta?
• Conical elevations of the myocardium in ventricular chambers are called:
• Which vein is the largest in the body and returns blood to the right atrium from below the diaphragm?
• The chordae tendineae attach to which type of valve leaflets?
• Which vein carries blood back to the heart from the body's lower regions?
• What is the name of the small conical pouch attached to the left atrium?
• Beyond lowering LDL, statins contribute to cardiovascular risk reduction by which mechanism?
• What is the purpose of giving a loading dose of a P2Y12 inhibitor during PCI?
• Which vein is the largest in the body?
• How is left ventricular ejection fraction defined?
• The vein that returns blood from below the diaphragm to the heart is the which?
• The left border of the heart is formed by which structures?
• Which statement about the inferior vena cava is true?
• Which chamber is the right upper chamber that receives blood from the venae cavae and coronary sinus?
• In acute pulmonary edema, which therapy is primarily used to reduce fluid overload?
• What is the normal duration of the PR interval?
• Which statement about STEMI is true?
• Which vein is the largest in the body and returns blood to the right atrium from below the diaphragm?
• Which chamber receives oxygenated blood from the lungs?
• What is a common side effect of ACE inhibitors and how is it managed?
• Which ventricle pumps deoxygenated blood to the lungs?
• Which vessel carries blood from the right ventricle to the pulmonary arteries?
• How is the cardiac index calculated?
• Nitrates may be used in acute pulmonary edema only if what condition is satisfied?
• Dilated cardiomyopathy most commonly leads to which type of heart failure?
• The valve between the right ventricle and the pulmonary artery is the:
• Which ventricle has the thickest myocardium?
• How do nitrates reduce myocardial oxygen demand?
• Which valve has three semilunar cusps?
• ACE inhibitors reduce which hemodynamic parameters in heart failure?
• In NSTEMI, which biomarker is typically elevated?
• Which enlarged vessel on the posterior aspect of the heart empties blood into the right atrium?
• Which biomarker is most specific for myocardial injury?
• Which description best describes the inferior vena cava relative to the diaphragm?
• The thick, muscular, inferior part of the partition separating the right and left ventricles is called the
• Which heart chamber pumps oxygen-poor blood to the lungs?
• Which type of heart failure is characterized by preserved ejection fraction with impaired filling?
• Which structure transmits impulse from the AV node to the ventricles?
• What is the mechanism of action of ACE inhibitors in heart failure?
• In acute coronary syndrome, what two cornerstone strategies initiate antiplatelet therapy at presentation?
• The small conical pouch on the right atrium is called the
• What are the units used for systemic vascular resistance (SVR) in the standard formula?
• Which two structures form the left border of the heart?
• Which small conical pouch-like extension of the left atrium is called the left auricle?
• Which vessel is the largest vein in the human body, returning blood to the right atrium from below the diaphragm?
• Which class of antiarrhythmics is associated with QT prolongation and torsades de pointes when used for atrial fibrillation?
• Which term describes the oblique, left edge of the heart?
• Which vessel carries blood from the right ventricle to the pulmonary arteries?
• Which cardiac chamber has the thickest myocardium and why?
• What is the valve between the right atrium and the right ventricle called?
• Which chamber receives oxygenated blood from the lungs?
• What is the typical normal systolic blood pressure range in adults?
• A hollow, muscular organ that pumps blood throughout the body is the:
• Which vein is described as the second largest in the human body and returns blood to the right atrium from the upper half of the body?
• The apex of the heart is the blunt tip of which ventricular chamber?
• Which vein is the largest in the human body and returns blood to the right atrium from below the diaphragm?
• In peripheral arterial disease, which description best distinguishes intermittent claudication from rest pain?
• Which of the following is a contraindication to thrombolytic therapy in STEMI?
• The right border of the heart is formed by which chamber?
• The apex of the heart points toward which intercostal space?
• What is the function of the chordae tendineae?
• Which chamber pumps deoxygenated blood to the lungs?
• How does BNP help in diagnosing heart failure?
• Which vessel carries blood from the right ventricle to the pulmonary arteries?
• The left atrium receives oxygenated blood from which vessels?
• Which chamber forms the right border of the heart?
• Which chamber pumps oxygenated blood to the body?
• Which chamber pumps oxygenated blood to the body?
• Which structure marks the border between the atria and ventricles on the heart's surface?
• Which chamber receives blood from the superior and inferior venae cavae and coronary sinus?
• Which structure is a small, conical pouch-like extension of the right atrium?
• In the emergency department, which statement best describes a standard management approach for acute decompensated heart failure?
• Which vein is the second largest in the human body and returns blood to the right atrium from the upper half of the body?
• Two common etiologies of dilated cardiomyopathy are which of the following combinations?
• Which vessel carries blood from the right ventricle to the lungs?
• Which groove marks the border between the atria and ventricles?
• Cardiac index is defined as cardiac output divided by body surface area. What is the normal range for cardiac index?
• If stroke volume is 70 mL and end-diastolic volume is 140 mL, what is the left ventricular ejection fraction (LVEF)?
• In the initial management of acute pulmonary edema, which intervention is typically started first?
• The right border of the heart is formed by which structure?
• What target blood pressure is recommended for most adults with hypertension per ACC/AHA guidelines?
• Which chamber receives deoxygenated blood from the body?
• What does a prolonged PR interval indicate about AV nodal conduction?
• Which ECG finding is typical of hyperkalemia?
• The left auricle is an extension associated with which chamber?
• Opening to receive venous blood from regions of the body inferior to the diaphragm?
• What is the role of ACE inhibitors after myocardial infarction?
• Preload and afterload are defined as which of the following?
• Which vein drains blood from the head and upper limbs into the right atrium?
• Which hollow, muscular organ pumps blood throughout the body?
• Which of the following is NOT a main vein returning blood to the right atrium?
• Which vein is second largest in the body and returns blood to the right atrium from the upper half of the body?
• Which of the following is NOT a major ASCVD risk factor?
• Which vein returns blood from the lower body to the right atrium?
• The apex of the heart is located at which surface projection?
• What is the J point on the ECG?
• Which chamber is anatomically the right upper chamber of the heart?
• Which vein is the largest in the human body?
• Which vein is the largest in the human body and returns blood to the right atrium from below the diaphragm?
• Name two noninvasive imaging modalities used to assess myocardial perfusion.
• Which chamber pumps oxygenated blood to the body?
• Which cardiac layer is covered by the visceral pericardium and is also known as the epicardium?
• The muscular interventricular septum separates which chambers?
• Which chamber receives oxygenated blood from the pulmonary veins and pumps it into systemic circulation?
• In some anatomical descriptions, which vessel is the main conduit for returning blood from the lower body to the heart?
• What is the name of the groove that marks the border between the atria and ventricles?
• Thickest layer of cardiac muscle?
• Which vessel transports blood from the upper portion of the body to the heart?
• Which vein carries oxygenated blood to the heart’s left atrium?
• Which muscle layer lies between endocardium and epicardium?
• How does stable angina differ from unstable angina in terms of pathophysiology?
• What is the normal range for left ventricular ejection fraction (LVEF)?
• Which valve lesion is classically associated with rheumatic heart disease?
• Which LDL-C level is a typical target for very high-risk ASCVD patients?
• Which vessel is located on the left side, lateral to the arch of the aorta and anterior to the left main bronchus?
• If atropine does not relieve symptomatic bradycardia in the setting of myocardial infarction, what is the next recommended step?
• Stable angina is often described as being caused by what underlying mechanism?
• Which statement best differentiates systolic heart failure from diastolic heart failure?
• Which biomarker is elevated in both NSTEMI and STEMI?
• What is the primary purpose of an exercise treadmill test in cardiology?
• Which chamber receives deoxygenated blood from the systemic circulation?
• How is systemic vascular resistance calculated?
• The right atrioventricular valve is also known as the:
• The vein that is the second largest vein in the human body and returns blood to the right atrium from the upper half of the body is the:
• Which ECG finding is considered a STEMI equivalent?
• The visceral layer of serous pericardium is described as which structure?
• Which of the following statements is true about ACE inhibitors?
• Digoxin exerts its effect on the heart by which mechanism?
• Which structure is the small, conical extension of the right atrium, also called an auricle?
• Outline the electrical conduction pathway from the SA node to the Purkinje fibers.
• What is the small, conical, pouch-like extension of the right atrium called?
• What is the purpose of a Swan-Ganz catheter?
• For symptomatic bradycardia occurring during an acute myocardial infarction, what is the first-line treatment?
• Which valve has two cusps between the left atrium and ventricle?
• Which heart valve is most commonly affected by infective endocarditis in intravenous drug users?
• The small, conical, pouch-like extension of the right atrium is the:
• Which vessel carries blood from the right ventricle toward the lungs?
• Returns venous coronary circulation to the right atrium?
• The groove that marks border between atria and ventricles is the:
• Which noninvasive imaging modality is used to assess myocardial perfusion and can be combined with stress techniques?
• In the SVR calculation, which value is subtracted from mean arterial pressure?
• Which single antiplatelet agent is commonly used initially in ACS?
• Which chamber pumps oxygenated blood to the body?
• Which chamber pumps oxygenated blood to the body?
• Which term describes the vertical, right edge of the heart?
• Lower tip of the heart is called what?
• Pulsus paradoxus is defined as a drop in systolic blood pressure during inspiration and is most commonly associated with which condition?
• Which structure is the small, conical extension of the right atrium called?
• The coronary sinus opens into which chamber?
• Name a common secondary cause of hypertension that is treatable.
• What is the small, conical extension of the left atrium?