#1
Which of the following is a risk factor for cardiovascular disease?
High blood pressure
ExplanationElevated blood pressure contributes to heart disease risk.
#2
What is the average resting heart rate for adults?
60-100 beats per minute
ExplanationNormal resting heart rate range in adults.
#3
What is the role of the atria in the heart?
Receiving blood from the body
ExplanationAtria receive blood returning to the heart from the body.
#4
Which vitamin is essential for the synthesis of collagen, a protein important for maintaining blood vessel health?
Vitamin C
ExplanationVitamin C is crucial for collagen production, vital for blood vessel integrity.
#5
Which of the following is a symptom of a heart attack?
Sudden chest pain
ExplanationChest pain is a common symptom of myocardial infarction (heart attack).
#6
Which blood vessels carry oxygenated blood away from the heart?
Arteries
ExplanationArteries transport oxygen-rich blood from the heart.
#7
What does HDL stand for in relation to cholesterol?
High Density Lipoprotein
ExplanationHDL is the 'good' cholesterol that removes excess cholesterol from the bloodstream.
#8
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension denotes elevated blood pressure levels.
#9
Which of the following activities is recommended to improve cardiovascular health?
Regular physical activity
ExplanationRegular exercise enhances cardiovascular fitness and overall heart health.
#10
Which of the following foods is beneficial for heart health due to its high content of omega-3 fatty acids?
Salmon
ExplanationSalmon is rich in omega-3 fatty acids, which promote heart health by reducing inflammation and improving cholesterol levels.
#11
What is the medical term for a heart attack?
Myocardial infarction
ExplanationMyocardial infarction refers to the death of heart muscle tissue due to lack of blood supply.
#12
What is the primary function of the cardiovascular system?
Transportation
ExplanationThe cardiovascular system transports oxygen, nutrients, and waste products throughout the body.
#13
Which hormone regulates blood pressure and electrolyte balance?
Aldosterone
ExplanationAldosterone plays a key role in regulating blood pressure and electrolyte balance.
#14
What is the medical term for a rapid, irregular heartbeat?
Fibrillation
ExplanationFibrillation is an irregular, rapid heart rhythm.
#15
Which of the following imaging tests is commonly used to diagnose coronary artery disease?
Computed tomography angiography (CTA)
ExplanationCTA provides detailed images of coronary arteries to detect blockages.