#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 the term for the process of plaque buildup in the arteries?
Atherosclerosis
ExplanationAtherosclerosis is the process of plaque buildup in the arteries.
#7
Which of the following is a symptom of a pulmonary embolism?
Chest pain and shortness of breath
ExplanationChest pain and shortness of breath are common symptoms of a pulmonary embolism.
#8
What is the term for the condition where there is a lack of blood supply to the heart muscle?
Angina pectoris
ExplanationAngina pectoris occurs due to a lack of blood supply to the heart muscle.
#9
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.
#10
Which of the following is a treatment option for hypertension?
Regular exercise
ExplanationRegular exercise can help lower blood pressure and manage hypertension.
#11
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.
#12
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.
#13
Which vitamin is essential for maintaining healthy blood vessels?
Vitamin C
ExplanationVitamin C is crucial for maintaining the health of blood vessels.
#14
What is the medical term for a 'mini-stroke'?
Transient ischemic attack (TIA)
ExplanationA transient ischemic attack (TIA) is often referred to as a 'mini-stroke.'
#15
Which of the following is NOT a modifiable risk factor for cardiovascular disease?
Family history
ExplanationFamily history is a non-modifiable risk factor for cardiovascular disease.
#16
Which of the following is a function of the cardiovascular system?
Transporting nutrients and oxygen
ExplanationThe cardiovascular system transports nutrients and oxygen throughout the body.
#17
What is the term for the condition where the heart's electrical signals are disorganized, leading to irregular heartbeats?
Atrial fibrillation
ExplanationAtrial fibrillation is characterized by disorganized electrical signals in the heart.
#18
Which of the following is NOT a function of the lymphatic system?
Transporting oxygen to cells
ExplanationThe lymphatic system does not transport oxygen to cells; its functions include fluid balance, immune response, and fat absorption.
#19
What is the term for the condition where there is an abnormal enlargement of the heart?
Cardiomegaly
ExplanationCardiomegaly refers to the abnormal enlargement of the heart.
#20
What is the medical term for a 'rapid and irregular heart rate'?
Tachycardia
ExplanationTachycardia refers to a rapid and irregular heart rate.
#21
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.
#22
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).
#23
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.
#24
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.
#25
Which of the following is a common side effect of statin medications used to lower cholesterol?
Muscle pain and weakness
ExplanationMuscle pain and weakness are common side effects of statin medications used to lower cholesterol.