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1) Considering the functioning of the kidney, the third step is a. papillary re-absorption b. elective absorption c. tubular secretion d. selective re-absorption
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2) Which of the following is considered to be Islam's greatest surgeon who also invented procedures for surgical removal of kidney stones? a. Abu Nasr al-Farabi b. Bu Ali Sina c. Ibn-al-Haytham d. Abu al-Qasim al-Zahrawi
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3) The procedure of maintaining the amounts of salt and water in tissue fluids and blood is called a. homeostasis b. excretion c. osmoregulation d. thermoregulation
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4) In renal corpuscle of the human kidneys, the network of capillaries is known as a. distal convoluted tubule b. proximal convoluted tubule c. bowman's capsule d. glomerulus
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5) The procedure of maintaining the internal temperature of the body is classified as a. thermoregulation b. osmoregulation c. excretion d. glucoregulation
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6) The weight of kidneys is about a. 128 grams b. 135 grams c. 120 grams d. 130 grams
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7) Considering the functioning of the kidney, the filtrate which is present in renal tubules is called a. white cells b. deoxygenated blood c. oxygenated blood d. urine
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8) Considering kidney dialysis, the space around the gut is known as a. peritoneal cavity b. abdominal cavity c. renal cavity d. vertebral cavity
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9) If the change in temperature occurs then this change may affect a. metabolism process b. functions of enzymes c. process of diffusion d. process of osmosis
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10) The plants that are adapted to seawater or salty water environment are called a. saprophytes b. hydrophytes c. xerophytes d. halophytes
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11) In the urinary system of humans, the tube which carries urine outside the body from urinary bladder is known as a. ureter b. urethra c. urinary bladder d. gall bladder
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12) During night time, the by-product of plants is a. nitrogen b. hydrogen c. oxygen d. carbon dioxide
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13) The funnel-shaped cavity that is projected by renal pyramids is classified as a. hilus b. renal artery c. renal cavity d. renal pelvis
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14) The concave side of the kidney faces the a. pelvic girdle b. pectoral girdle c. rib cage d. vertebral column
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15) In humans, the urinary organ kidneys have a width of a. 4.5 cm b. 7 cm c. 6 cm d. 5 cm
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16) The common example of xerophytes is a. ladyfinger b. morning glory c. water lily d. cactus
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17) The plants that live on the water or are partially submerged in water are classified as a. hydrophytes b. xerophytes c. halophytes d. saprophytes
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18) Role in the maintenance of body temperature and removal of excess water and salts is performed by a. lungs b. kidney c. skin d. pancreas
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19) Considering disorders of the kidney, the causes of kidney stones are a. diet with vitamin c and d b. age c. less intake of water d. all of above
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20) The process of maintaining a balance of internal conditions in the body is called a. homeostasis b. peristalsis c. excretion d. respiration
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