#1
Which of the following is a common symptom of myocardial infarction?
Chest pain
ExplanationTypically presents as severe discomfort or pressure in the chest.
#2
Which of the following is NOT a symptom of peripheral artery disease (PAD)?
Weakness in arms
ExplanationWeakness in arms is not a typical symptom of PAD; it affects mainly legs.
#3
Which type of cholesterol is often referred to as 'bad cholesterol'?
LDL cholesterol
ExplanationHigh levels of LDL contribute to plaque buildup in arteries.
#4
Which of the following is NOT a common risk factor for developing atherosclerosis?
Regular exercise
ExplanationRegular exercise is protective against atherosclerosis.
#5
Which of the following is a common symptom of atrial fibrillation?
Palpitations
ExplanationIrregular heart rhythm can cause noticeable palpitations.
#6
Which of the following is NOT a risk factor for developing hypertension?
Regular exercise
ExplanationRegular exercise is a protective factor against hypertension.
#7
What is the main cause of coronary artery disease?
High cholesterol
ExplanationElevated cholesterol levels contribute to plaque buildup in arteries.
#8
What is the primary cause of congestive heart failure?
Coronary artery disease
ExplanationDecreased blood flow from narrowed arteries impairs heart function.
#9
What is the term for the inflammation of the pericardium, the membrane surrounding the heart?
Pericarditis
ExplanationInflammation can lead to chest pain and other symptoms.
#10
Which of the following is a common complication of untreated hypertension?
Stroke
ExplanationHigh blood pressure damages blood vessels, increasing stroke risk.
#11
Which valve disorder results in the backward flow of blood into the left atrium during ventricular contraction?
Mitral valve prolapse
ExplanationA condition where the valve fails to close properly, causing regurgitation.
#12
What is the most common arrhythmia characterized by rapid and irregular heartbeats?
Atrial fibrillation
ExplanationA condition where the atria quiver instead of contracting normally.
#13
What is the term for a sudden blockage of a coronary artery leading to myocardial infarction?
Coronary thrombosis
ExplanationFormation of a clot obstructs blood flow to the heart muscle.
#14
What is the term for the condition characterized by a blood clot that forms in a deep vein, usually in the legs?
Deep vein thrombosis
ExplanationClot formation can lead to complications like pulmonary embolism.
#15
Which of the following is a common symptom of aortic stenosis?
Shortness of breath with exertion
ExplanationNarrowed aortic valve restricts blood flow, causing breathlessness.