1) Which parts of the heart contain oxygenated blood? a) A & B b) C & D 2) Which letters shows the left side of the heart? a) A & B b) C & D 3) Which letters shows the right side of the heart? a) A & B b) C & D 4) Which letter shows the left ventricle? a) A b) B c) C d) D 5) Which letter shows the left atrium? a) A b) B c) C d) D 6) Which letter shows the right atrium? a) A b) B c) C d) D 7) Which letter shows the right ventricle? a) A b) B c) C d) D 8) Where in the heart are the pacemaker cells found? a) A b) B c) C d) D 9) Which parts of the heart contain deoxygenated blood? a) A & B b) C & D 10) Which part of the heart receives oxygenated blood from the lungs? a) A b) B c) C d) D 11) Which part of the heart pumps oxygenated blood to the body? a) A b) B c) C d) D 12) Which part of the heart pumps deoxygenated blood to the lungs? a) A b) B c) C d) D 13) Which blood vessel carries deoxygenated blood away from the heart to the lungs a) A b) B c) C d) D 14) Which blood vessel transports blood with the highest oxygen concentration into the heart? a) A b) B c) C d) D 15) Which blood vessel transports blood at the highest pressure? a) A b) B c) C d) D 16) Which blood vessel carries deoxygenated blood away from the heart to the lungs? a) A b) B c) C d) D 17) Which blood vessel carries oxygenated blood away from the heart to the body? a) A b) B c) C d) D 18) Which letter shows the pulmonary vein (pulmonary is a fancy word for lungs)? a) A b) B c) C d) D 19) What is the job of A? a) pump deoxygenated blood to the lungs  b) pump oxygenated blood to the body 20) What is the job of B? a) pump deoxygenated blood to the lungs  b) pump oxygenated blood to the body 21) Which letter shows the pulmonary artery? a) A b) B c) C d) D 22) What is A? a) right atrium b) right ventricle c) left atrium d) left ventricle 23) What is B? a) right atrium b) right ventricle c) left atrium d) left ventricle 24) Why is the heart described a double pump? a) the left ventricle pumps oxygenated blood to the body and the right ventricle pumps deoxygenated blood to the lungs  b) the blood passes through the heart twice in one complete circuit round the body 25) Which letters shows arteries (carry blood away from the heart)? a) A b) B c) C d) D 26) Which letters shows veins (carry blood into (visit) the heart)? a) A b) B c) C d) D 27) Which letter shows the pulmonary artery (pulmonary is a fancy word for lungs)? a) A b) B c) C d) D 28) Which letter shows the blood vessels which carries the blood under the highest pressure? (has to take the blood the furthest) a) A b) B c) C d) D 29) Which letter shows the aorta? a) A b) B c) C d) D 30) Which letter shows the pulmonary vein? a) A b) B c) C d) D 31) Which letter shows the vena cava? a) A b) B c) C d) D

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