MCQ on Cardiovascular SystemBy admin / August 1, 2025 0 votes, 0 avg 7 Get Ready Time Up Cardiovascular System Test your knowledge on Cardiovascular System of Human Body 1 / 10 Which heart chamber receives deoxygenated blood from the body? Right ventricle Left ventricle Right atrium Left atrium 2 / 10 Which of the following veins carries oxygenated blood from the lungs to the heart? Femoral vein Renal vein Pulmonary vein Jugular vein 3 / 10 Which of the following is the largest artery in the body? Aorta Pulmonary artery Femoral artery Carotid artery 4 / 10 What is the function of red blood cells in the cardiovascular system? To clot the blood To fight infection To carry oxygen To regulate blood pressure 5 / 10 The electrical impulses that regulate heartbeats are generated by which part of the heart? Purkinje fibers Bundle of His Atrioventricular (AV) node Sinoatrial (SA) node 6 / 10 What is the primary function of the cardiovascular system? To produce hormones To filter waste products from the blood To circulate blood and transport oxygen and nutrients To regulate blood sugar levels 7 / 10 Which of the following is responsible for blood clotting? Platelets Red blood cells Plasma White blood cells 8 / 10 What is hypertension? High blood pressure Irregular heartbeats Heart failure Low blood pressure 9 / 10 Which of the following blood vessels carry oxygenated blood? Lymphatic vessels Veins Capillaries Arteries 10 / 10 What structure prevents backflow of blood in the heart? Arteries Heart muscle Capillaries Heart valves Your score isThe average score is 80% 0% Restart quiz
