The part of the cardiac output that passes through the kidneys is the
A. renal fraction.
B. filtration fraction.
C. clearance fraction.
D. glomerular flow rate.
E. cardiac fraction.
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Question 2) The amount of filtrate produced per minute is called the
A. renal fraction.
B. filtration fraction.
C. glomerular filtration rate.
D. clearance fraction.
E. renal rate.
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Question 3) At the rate of 125 ml of filtrate/minute, estimate the amount of filtrate formed in 24 hours.
A. 45 liters
B. 90 liters
C. 125 liters
D. 180 liters
E. 200 liters
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Question 4) Which of these vessels gives rise to the peritubular capillary?
A. glomerulus
B. arcuate artery
C. efferent arteriole
D. interlobular artery
E. afferent arteriole
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Question 5) Trace the path of a red blood cell from the renal artery to the glomerulus: (1) interlobar artery (2) interlobular artery (3) segmental artery (4) arcuate artery (5) afferent arteriole
A. 1, 2, 3, 4, 5
B. 1, 4, 2, 3, 5
C. 3, 1, 2, 4, 5
D. 2, 1, 3, 5, 4
E. 1, 4, 3, 2
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Question 6) Skeletal muscle that surrounds the urethra as it extends through the pelvic floor forms the
A. trigone.
B. lamina propria.
C. external urinary sphincter.
D. internal urinary sphincter.
E. involuntary portion of bladder control.
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Question 7) The urinary bladder
A. stores urine until it is voided.
B. empties to the exterior via the ureters.
C. contains a muscle called the trigone.
D. is superior to the kidney.
E. filters urine.
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Question 8) Arrange the following in the sequence in which filtrate moves through them. (1) loop of Henle (2) Bowman's capsule (3) distal convoluted tubule (4) proximal convoluted tubule
A. 1, 2, 3, 4
B. 4, 2, 1, 3
C. 2, 4, 3, 1
D. 2, 4, 1, 3
E. 3, 4, 1, 2
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Question 9) What type of cells form the proximal convoluted tubule?
A. simple cuboidal epithelium with microvilli
B. stratified squamous epithelium
C. pseudostratified ciliated columnar epithelium
D. simple columnar cells with microvilli and cilia
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Question 10) Choose the one that does not belong.
A. loop of Henle
B. glomerulus
C. distal convoluted tubule
D. proximal convoluted tubule
E. Bowman's capsule
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