1) Which of the following would be considered abnormal if found in urine? a) urea b) uric acid c) proteins d) ketones 2) The __________ salts, the _______________ blood pressure a) more, higher b) more, lower c) less, lower d) less, higher 3) What part of the nephron is located in the renal medulla? a) the glomerulus b) the efferent arteriole c) the loop of henle d) distal convoluted tubule 4) what kind of movement moves urine to the bladder? a) peristalsis b) segmentation c) churning d) diffusion 5) The bladder has both involuntarily and voluntarily controlled sphincters a) True b) False 6) What would have to urine as someone goes through an intense workout? a) it will get lighter b) it will get darker c) it's texture will change d) there would be abnormal molecules in the urine 7) What are the specialized cells of the kidney that allow filtration to occur? a) simple squamous epithelium b) podocytes  c) astrocytes  d) ependymal cells  8) How many stages does the formation of urine have? a) 2 b) 4 c) 5 d) 3 9) Which of the following will not be filtered out of blood? a) water b) Cl- c) HCO3- d) plasma proteins 10) If we needed to keep Na+ in the body, what would happen? a) Na+ will be reabsorped into the filtrate and out of blood b) Na+ will stay in the bloodstream during glomerular filtration c) Na+ will leave filtrate as it goes through the P.C.T d) The collecting duct will reabsorp Na+ back into urine 11) Why is it not a bad thing that nutrients, like glucose, get thrown out of blood during filtration? a) Because we'll make more of it in the body b) Because we'll pick it back up as we move along the nephron c) Because too much glucose is a bad thing d) Because that glucose will become energy used to power the kidney 12) By the end of the filtration process, which of the following will urine not have? a) secretions b) reabsorptions c) filtrations 13) Na+ moving back into blood and taking water with it is an example of... a) tubular secretion b) glomerular filtration c) tubular reabsorption 14) Normally, all the glucose and amino acids found in filtrate will be reabsorped a) True b) False 15) Glomerular Filtration Rate is important because a) it lets you see how healthy your kidneys are b) increases blood pressure leading to filtration c) the volume of filtrate made by kidneys in a minute

urinary system

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