#1
Which of the following is NOT a major component of the cardiovascular system?
Liver
ExplanationThe liver is not part of the cardiovascular system.
#2
What is the medical term for high blood pressure?
Hypertension
ExplanationHypertension is the medical term for high blood pressure.
#3
Which chamber of the heart receives oxygenated blood from the lungs?
Left atrium
ExplanationThe left atrium receives oxygenated blood from the lungs.
#4
Which blood vessels carry blood away from the heart?
Arteries
ExplanationArteries carry blood away from the heart.
#5
What is the medical term for the 'windpipe'?
Trachea
ExplanationThe trachea is the medical term for the windpipe.
#6
Which blood vessel carries deoxygenated blood from the heart to the lungs?
Pulmonary artery
ExplanationThe pulmonary artery carries deoxygenated blood from the heart to the lungs.
#7
What does the term 'cardiomegaly' refer to?
Enlarged heart
ExplanationCardiomegaly refers to an enlarged heart.
#8
What is the function of the pulmonary artery?
Carries deoxygenated blood to the lungs
ExplanationThe pulmonary artery carries deoxygenated blood to the lungs.
#9
Which of the following is a condition characterized by irregular heartbeat?
Arrhythmia
ExplanationArrhythmia is a condition characterized by irregular heartbeat.
#10
What is the function of the sinoatrial (SA) node in the heart?
Regulates heartbeat
ExplanationThe SA node regulates heartbeat.
#11
Which of the following is NOT a risk factor for cardiovascular disease?
Regular exercise
ExplanationRegular exercise is not a risk factor for cardiovascular disease.
#12
What is the term for a blood clot that forms within a blood vessel and remains attached to its place of origin?
Thrombus
ExplanationA thrombus is a blood clot that forms within a blood vessel and remains attached to its place of origin.
#13
What does the term 'myocardial infarction' commonly refer to?
Heart attack
ExplanationMyocardial infarction commonly refers to a heart attack.
#14
What is the medical term for inflammation of the inner lining of the heart?
Endocarditis
ExplanationEndocarditis is inflammation of the inner lining of the heart.
#15
What does the term 'cardiomyopathy' refer to?
Weakness of the heart muscle
ExplanationCardiomyopathy refers to weakness of the heart muscle.
#16
What is the medical term for 'high cholesterol levels in the blood'?
Hypercholesterolemia
ExplanationHypercholesterolemia refers to high cholesterol levels in the blood.
#17
Which of the following is NOT a risk factor for developing coronary artery disease?
High levels of HDL cholesterol
ExplanationHigh levels of HDL cholesterol are not a risk factor for developing coronary artery disease.