#1
Which of the following is a major risk factor for cardiovascular diseases?
High blood pressure
ExplanationElevated blood pressure increases the strain on the heart and arteries, contributing to cardiovascular risks.
#2
Which lipid component is often referred to as 'bad' cholesterol?
LDL
ExplanationLow-Density Lipoprotein (LDL) is considered 'bad' cholesterol as it can lead to plaque buildup in arteries.
#3
Which of the following blood pressure readings indicates hypertension?
130/90 mmHg
ExplanationA blood pressure reading of 130/90 mmHg or higher is considered hypertension, a risk factor for heart diseases.
#4
What is the primary function of the coronary arteries?
To carry oxygen-rich blood to the heart muscle
ExplanationCoronary arteries supply the heart muscle with oxygenated blood to support its function.
#5
Which of the following is a modifiable risk factor for cardiovascular diseases?
Smoking
ExplanationSmoking is a controllable risk factor that significantly increases the likelihood of cardiovascular diseases.
#6
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension is the medical term for high blood pressure, a major risk factor for heart diseases.
#7
Which of the following conditions is characterized by the accumulation of fatty deposits in the arteries?
Atherosclerosis
ExplanationAtherosclerosis involves the buildup of fatty deposits in arteries, restricting blood flow and increasing the risk of cardiovascular events.
#8
What is the leading cause of death globally?
Cardiovascular diseases
ExplanationCardiovascular diseases, including heart attacks and strokes, are the leading global cause of mortality.
#9
Which of the following conditions is characterized by irregular heartbeats?
Arrhythmia
ExplanationArrhythmia refers to abnormal heart rhythm, potentially causing palpitations or fainting.
#10
Which of the following is a non-modifiable risk factor for cardiovascular diseases?
Age
ExplanationAge is a non-modifiable risk factor; the risk of cardiovascular diseases generally increases with age.
#11
What is the most common type of cardiovascular disease?
Coronary artery disease
ExplanationCoronary artery disease involves the narrowing of coronary arteries, often leading to heart attacks.
#12
Which of the following diagnostic tests is used to measure heart activity through electrodes attached to the skin?
Electrocardiogram (ECG/EKG)
ExplanationAn Electrocardiogram (ECG/EKG) records the electrical activity of the heart, aiding in diagnosis.
#13
What is the term for the condition in which a blood clot forms and obstructs a blood vessel supplying the heart muscle?
Thrombosis
ExplanationThrombosis is the formation of a blood clot that can block a coronary vessel, leading to heart issues.
#14
Which of the following is a common symptom of peripheral artery disease (PAD)?
Numbness or weakness in legs
ExplanationPeripheral artery disease (PAD) can cause reduced blood flow, resulting in symptoms like leg numbness or weakness.
#15
Which of the following lifestyle choices is NOT a risk factor for cardiovascular diseases?
Regular physical activity
ExplanationRegular physical activity is a protective factor, not a risk, against cardiovascular diseases.
#16
Which of the following is NOT a symptom of a heart attack?
Sudden weight gain
ExplanationSudden weight gain is not a typical symptom of a heart attack; common symptoms include chest pain and shortness of breath.
#17
Which of the following dietary components is associated with a higher risk of cardiovascular diseases?
Trans fats
ExplanationTrans fats, often found in processed foods, contribute to heart disease by increasing bad cholesterol and reducing good cholesterol.
#18
Which of the following conditions results from a deficiency in red blood cells, reducing the oxygen-carrying capacity of the blood?
Anemia
ExplanationAnemia occurs when there's a lack of red blood cells, leading to decreased oxygen delivery to tissues and organs.
#19
Which of the following is a symptom of heart failure?
Shortness of breath
ExplanationShortness of breath is a common symptom of heart failure, indicating the heart's inability to meet the body's oxygen demands.