#1
Which of the following is not a risk factor for cardiovascular disease?
Regular exercise
ExplanationRegular exercise reduces the risk of cardiovascular disease.
#2
Which chamber of the heart pumps oxygenated blood to the body?
Left ventricle
ExplanationThe left ventricle pumps oxygenated blood to the body through the aorta.
#3
What is the average resting heart rate for adults?
70-80 beats per minute
ExplanationThe average resting heart rate for adults is between 70-80 beats per minute.
#4
Which of the following conditions is characterized by high levels of sugar in the blood?
Diabetes
ExplanationDiabetes is characterized by high levels of sugar in the blood.
#5
Which of the following is a common symptom of heart failure?
Persistent coughing
ExplanationPersistent coughing can be a symptom of heart failure.
#6
What is a common symptom of a heart attack?
Chest pain or discomfort
ExplanationChest pain or discomfort is a common symptom of a heart attack.
#7
Which of the following is a treatment option for hypertension?
Regular exercise
ExplanationRegular exercise can help lower blood pressure and manage hypertension.
#8
Which lipid is commonly referred to as 'bad cholesterol'?
LDL
ExplanationLDL cholesterol is often called 'bad cholesterol' as it contributes to plaque buildup in arteries.
#9
What is the medical term for a 'blockage of the coronary arteries'?
Coronary artery disease
ExplanationCoronary artery disease occurs due to blockages in the coronary arteries.
#10
Which vitamin is essential for maintaining healthy blood vessels?
Vitamin C
ExplanationVitamin C is crucial for maintaining the health of blood vessels.
#11
What is the medical term for a 'rapid and irregular heart rate'?
Tachycardia
ExplanationTachycardia refers to a rapid and irregular heart rate.
#12
What is the main function of the pacemaker cells in the heart?
To generate electrical impulses
ExplanationPacemaker cells generate electrical impulses that regulate the heartbeat.
#13
Which of the following is NOT a symptom of peripheral artery disease (PAD)?
Chest pain
ExplanationChest pain is not typically a symptom of peripheral artery disease (PAD).
#14
What is the term for the thin, inner lining of the heart chambers and valves?
Endocardium
ExplanationThe endocardium is the thin, inner lining of the heart chambers and valves.
#15
Which of the following is a treatment for coronary artery disease?
Angioplasty
ExplanationAngioplasty is a common treatment for coronary artery disease, involving the widening of narrowed or blocked arteries.