#1
Which blood vessel carries oxygenated blood away from the heart?
Artery
ExplanationArteries carry oxygenated blood away from the heart.
#2
Which of the following is NOT a major artery in the human body?
Vena cava
ExplanationThe vena cava is a major vein, not an artery.
#3
Which blood vessel carries deoxygenated blood back to the heart?
Vein
ExplanationVeins carry deoxygenated blood back to the heart.
#4
Which of the following is NOT a component of the lymphatic system?
Pancreas
ExplanationThe pancreas is not a component of the lymphatic system.
#5
Which of the following is the largest artery in the human body?
Aorta
ExplanationThe aorta is the largest artery in the human body.
#6
What is the function of the pulmonary artery?
Carries oxygenated blood to the lungs
ExplanationThe pulmonary artery carries oxygenated blood to the lungs.
#7
What is the function of capillaries in the cardiovascular system?
To exchange nutrients and waste between blood and tissues
ExplanationCapillaries facilitate the exchange of nutrients and waste between blood and tissues.
#8
Which of the following is a feature of veins but not arteries?
Valves to prevent backflow
ExplanationVeins have valves to prevent backflow, a feature not present in arteries.
#9
What is the main function of the aorta in the cardiovascular system?
To distribute oxygenated blood to the body
ExplanationThe aorta distributes oxygenated blood to the entire body.
#10
What is the purpose of the coronary arteries?
To supply oxygenated blood to the heart muscle
ExplanationCoronary arteries supply oxygenated blood to the heart muscle.
#11
What is the medical term for the condition characterized by the narrowing of blood vessels?
Stenosis
ExplanationThe narrowing of blood vessels is called stenosis.
#12
What is the function of the endothelium in blood vessels?
Lining of the inner surface of blood vessels
ExplanationThe endothelium lines the inner surface of blood vessels.
#13
What is the medical term for a heart attack?
Myocardial infarction
ExplanationA heart attack is medically termed as myocardial infarction.
#14
What is the name of the condition characterized by abnormally high blood pressure?
Hypertension
ExplanationAbnormally high blood pressure is termed hypertension.
#15
Which of the following is NOT a type of blood vessel?
Nerve
ExplanationNerves are not a type of blood vessel.
#16
What condition is characterized by the accumulation of fatty deposits on artery walls?
Atherosclerosis
ExplanationAtherosclerosis is characterized by the accumulation of fatty deposits on artery walls.
#17
What is the medical term for the condition characterized by a blood clot that forms in a deep vein, typically in the legs?
Deep vein thrombosis
ExplanationThe medical term for a blood clot in a deep vein is deep vein thrombosis.