QUIZ

Question 1  What makes the ‘lub’ sound in a heartbeat?  The atrioventricular valves closing

Question 2  What is the node called where the heartbeat starts?  Sino atrial node (SAN)

Question 3  Once the atria have contracted, where does the blood go?  Into the ventricles

Question 4  What makes the ‘dup’ sound in a heartbeat?  The semi lunar valves closing

Question 5  What vessel brings deoxygenated blood back to the heart from the rest of the body?  Vena cava

Question 6  What type of muscle is the heart made up of?  Cardiac

Question 7  What is the made artery that leaves the heart to supply the rest of the body with oxygenated blood called?  Aorta

Question 8  What is the main structural difference between the left and right side of the heart?  Left side thicker muscle

Question 9  What is the main functional difference between the left and the right side of the heart?  Left side has oxygenated blood and the right side has deoxygenated blood

Question 10  What is the missing part to this sequence: Left ventricle, semi lunar valve, ________, rest of body  Aorta

Question 11  What is the missing part to this sequence: Right atrium, ________, right ventricle, pulmonary artery  Right atrioventricular valve

Question 12, 13, 14  What are the missing parts to this sequence: ____________, left atrium, left atrioventricular valve, ____________, ___________  Pulmonary vein, left ventricle, aorta

Question 15  What are the two sides of the heart separated by?  Septum