Welcome to your Circulatory System Name Email In which direction do arteries carry blood? Away from the heart towards the heart None Which of these is an adaptation of a vein? One way valves Thick muscular walls Elastic walls None What are the smallest vessels which carry blood called? Veins Capillaries Tubes Arteries None Where does the left ventricle pump blood to? Right atrium Left atrium Lungs Rest of body None Where does the right atrium pump blood to? Vena cava Right ventricle Pulmonary vein Aorta None By which process does oxygen move from your blood to the tissues? Diffusion Active transport Osmosis Respiration None What usually controls the beating of your heart? Hormones Electrical signals Proteins Enzymes None None 1 out of 8 Time's upYou cannot switch tabs while taking this quiz!You are not allowed to switch tabs violation has been recorded.you cannot minimize full screen mode!You are not allowed to minimize full screen while taking this quiz, violation has been recorded.Access denied! To begin the quiz, please grant this quiz access to your camera.Time is Up!
