[{"id":1072810,"question":"How many nephrons are present in each kidney.","choices":[{"text":"More than thousand","value":"A"},{"text":"More than one million","value":"B"},{"text":"More than two million","value":"C"},{"text":"More than three million","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072808,"question":"The functional units of kidneys are.","choices":[{"text":"Medulla","value":"A"},{"text":"Ureter","value":"B"},{"text":"Renal pelvis","value":"C"},{"text":"Nephrons","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1072807,"question":"the outer region of the kidney is.","choices":[{"text":"Renal medulla","value":"A"},{"text":"Renal cortex","value":"B"},{"text":"Renal pyramid","value":"C"},{"text":"Nephrons","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072806,"question":"the tough tissue surrounding the kidney is known as.","choices":[{"text":"Renal capsule","value":"A"},{"text":"Cortex","value":"B"},{"text":"Hilus","value":"C"},{"text":"Diaphragm","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1072805,"question":"Which vessels supplies the kidneys with blood.","choices":[{"text":"Renal veins","value":"A"},{"text":"Pulmonary arteries","value":"B"},{"text":"Renal arteries","value":"C"},{"text":"Hepatic portal vein","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072804,"question":"Approximate length of the humna kidney is.","choices":[{"text":"5 cm","value":"A"},{"text":"10 cm","value":"B"},{"text":"4 cm","value":"C"},{"text":"15 cm","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072803,"question":"Where are teh kidneys located in human body.","choices":[{"text":"Thoracic cavity","value":"A"},{"text":"Pelvic cavity","value":"B"},{"text":"Abdominal cavity","value":"C"},{"text":"Cranial cavity","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072802,"question":"Typical shape of a human kidney is.","choices":[{"text":"Sphere-shaped","value":"A"},{"text":"bean-shaped","value":"B"},{"text":"Cube-shaped","value":"C"},{"text":"Cone-shaped","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072801,"question":"Where is urine temporaily stored before being exereted.","choices":[{"text":"Kidneys","value":"A"},{"text":"Ureter","value":"B"},{"text":"Urinary bladder","value":"C"},{"text":"Renal capsule","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072800,"question":"The tube that carries urine from the kidney to the bladder is.","choices":[{"text":"Urethra","value":"A"},{"text":"Renal artery","value":"B"},{"text":"Ureter","value":"C"},{"text":"Hilus","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1072799,"question":"Which organs are responsible for removing extra water and nitrogenous wastes.","choices":[{"text":"Lungs","value":"A"},{"text":"Kidnesy","value":"B"},{"text":"Liver","value":"C"},{"text":"Heart","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1072798,"question":"What is the priamry function of the urinary system.","choices":[{"text":"Digestion","value":"A"},{"text":"Regulatio of internal envrionment","value":"B"},{"text":"Pumping blood","value":"C"},{"text":"Oxygen transport","value":"D"},{"value":"E"}],"correctAnswer":2}]