[{"id":1072772,"question":"The flow of blood from heart to body tissues and then from body tissues to heart is called.","choices":[{"text":"pulmonary circulation ","value":"A"},{"text":"Coronary circulation ","value":"B"},{"text":"Systemic circulation","value":"C"},{"text":"Diastole","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072771,"question":"The flow of blood from heart to the lungs and then back to the heart is called.","choices":[{"text":"systemic circulation","value":"A"},{"text":"pulmonary circulation","value":"B"},{"text":"Coronary circulation","value":"C"},{"text":"Double circulation ","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072770,"question":"When the left ventricle contracts, it pumps blood directly into the","choices":[{"text":"Pulumonary vein","value":"A"},{"text":"Right ventricle","value":"B"},{"text":"Aorta","value":"C"},{"text":"Vena cava","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072769,"question":"Deoxygenated blood. is","choices":[{"text":"Bright red","value":"A"},{"text":"Dark red","value":"B"},{"text":"Pale red","value":"C"},{"text":"Pale yellow","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072768,"question":"the pulmonary veins are unique because they carry.","choices":[{"text":"Deoxygenated blodd to lungs","value":"A"},{"text":"Oxygenated blood back to left atrium","value":"B"},{"text":"Deoxygenated blood teo the right atrium","value":"C"},{"text":"Oxygenated blood to the rest of the body.","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072767,"question":"Which blood vessels bring deoxygenated blood from the body to the right atrium.","choices":[{"text":"Plumonary veins","value":"A"},{"text":"Plumonary arteries","value":"B"},{"text":"Superior and inferior vena cave","value":"C"},{"text":"Aorta","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072766,"question":"How many flaps make up the tricuspid valve.","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072765,"question":"Primary function of semilunar valves is.","choices":[{"text":"To allow blood to flow","value":"A"},{"text":"To prvent blood from back flow","value":"B"},{"text":"To seperate oxygenated and deoxygenated blood","value":"C"},{"text":"To pump blood to lungs","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072764,"question":"The bicuspid valve is located between which two chambers","choices":[{"text":"Right atrium and righ ventricle","value":"A"},{"text":"Left atrium and left ventricle","value":"B"},{"text":"Right ventricle and pulmonary artery","value":"C"},{"text":"Left ventricle and aorta","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072763,"question":"the muscular  wall that seperates the left and right sides of the heart is called.","choices":[{"text":"Valve","value":"A"},{"text":"Pericardium","value":"B"},{"text":"Septum","value":"C"},{"text":"Venacava","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072762,"question":"The tough, sac-like membrane that surrounds and protect heart is known as the.","choices":[{"text":"Pleura","value":"A"},{"text":"Pericardium","value":"B"},{"text":"Setum","value":"C"},{"text":"Epcardium","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072761,"question":"The tough, sac-like membrane that surrounds and protect heart is known as the.","choices":[{"text":"Pleura","value":"A"},{"text":"Pericardium","value":"B"},{"text":"Setum","value":"C"},{"text":"Epcardium","value":"D"},{"value":"E"}],"correctAnswer":2}]