#1
Which of the following is a risk factor for cardiovascular disease?
High blood pressure
ExplanationHypertension increases strain on the heart and damages arteries.
#2
What is the normal resting heart rate for adults?
60-80 beats per minute
ExplanationNormal heart rate range indicating efficient heart function.
#3
What is the leading cause of death worldwide?
Cardiovascular disease
ExplanationCardiovascular diseases claim the most lives globally.
#4
Which of the following is a modifiable risk factor for cardiovascular disease?
High cholesterol
ExplanationDiet and lifestyle changes can help lower cholesterol levels.
#5
Which of the following is NOT a type of cardiovascular disease?
Osteoarthritis
ExplanationOsteoarthritis affects joints, not the cardiovascular system.
#6
What is the main function of cholesterol in the body?
To build cell membranes and produce hormones
ExplanationCholesterol is essential for cellular structure and hormone synthesis.
#7
Which of the following imaging techniques is commonly used to assess heart function?
Magnetic Resonance Imaging (MRI)
ExplanationMRI provides detailed images for evaluating heart structure and function.
#8
What is atherosclerosis?
Buildup of plaque in artery walls
ExplanationAtherosclerosis narrows arteries, leading to reduced blood flow.
#9
What is the term for a sudden loss of blood flow to a part of the brain?
Stroke
ExplanationA stroke results from disrupted blood supply to the brain, leading to brain cell damage.
#10
Which of the following lifestyle changes can help improve cardiovascular health?
Healthy diet
ExplanationA balanced diet can reduce the risk of cardiovascular diseases.
#11
Which of the following is a symptom of peripheral artery disease (PAD)?
Leg pain while walking
ExplanationReduced blood flow to limbs causes pain during physical activity.
#12
What is the term for a medical procedure used to clear blocked or narrowed coronary arteries?
Angioplasty
ExplanationAngioplasty restores blood flow by widening narrowed arteries.
#13
Which of the following is NOT a symptom of a heart attack?
Excessive sweating only on the palms
ExplanationWhile sweating is common, it typically affects the entire body during a heart attack.
#14
What is the term for the amount of blood pumped by the heart in one minute?
Cardiac output
ExplanationCardiac output reflects heart efficiency in delivering blood to the body.
#15
Which of the following substances can increase the risk of cardiovascular disease when consumed in excess?
Saturated fats
ExplanationHigh intake of saturated fats raises cholesterol levels and heart disease risk.
#16
What is the primary function of the coronary arteries?
To supply oxygenated blood to the heart muscle
ExplanationCoronary arteries ensure the heart receives oxygen and nutrients for proper function.
#17
What is the term for the condition where the heart is unable to pump enough blood to meet the body's needs?
Heart failure
ExplanationHeart failure leads to inadequate circulation, causing symptoms of fatigue and fluid retention.