1) Which component is not part of the blood? a) Red blood cell b) Nerve cell c) White blood cell d) Platelets e) Plasma 2) Which blood vessel has the thickest wall? a) Left Ventricle b) Vein c) Capillaries d) Artery 3) Which blood vessel is described to have one cell thick walls? a) Left Ventricle b) Vein c) Capillaries d) Artery 4) Which blood vessel has valves? a) Left Ventricle b) Vein c) Capillaries d) Artery 5) What adaptation of the RBC allows it to carry more oxygen? a) Biconcave b) No nucleus 6) Arteries have more... a) Elastic tissue b) Fibrous lining c) Squamous endothelium d) Smooth muscle 7) Phagocytes are blood cells, what process do they perform? a) Antigen-Antibody attachment b) Complementary clumping c) Immobilisation d) Phagocytosis 8) The blood pressure in capillaries are... a) High b) Low 9) The blood pressure in arteries are... a) High b) Low 10) Which system brings blood to the lungs for gas exchange? a) Pulmonary system b) Systemic system 11) Which heart chamber is the thickest? a) Right atrium b) Left atrium c) Right ventricle d) Left ventricle 12) Purpose of heart valves? a) Prevent back flow of blood b) Prevent forward movement of blood c) Stops blood in chamber 13) Both ventricles are thicker than atria a) True b) False 14) What is the name of the left atrioventricular valve? a) Tricuspid b) Bicuspid 15) What major blood vessel carries deoxygenated blood into the heart? a) Pulmonary artery b) Pulmonary vein c) Vena cava d) Aorta 16) What major blood vessel carries oxygenated blood into the heart? a) Pulmonary artery b) Pulmonary vein c) Vena cava d) Aorta 17) What major blood vessel carries oxygenated blood for the rest of the body? a) Pulmonary artery b) Pulmonary vein c) Vena cava d) Aorta 18) 'Blood travels through the heart twice in each complete circuit of the body' a) Cardiac cycle b) Single circulation c) Double circulation d) Circadian rhythm 19) What heart chamber receives oxygenated blood from the lungs?  a) Left atrium b) Right atrium c) Left ventricle d) Right ventricle 20) Chordae tendinae which are attached to papillary muscles are attached to the atrial walls a) True b) False

KS5 Cardiovascular system

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