10.
The major electrolyte in the intracellular fluid is
a. sodium
b. potassium
c. chloride
d. bicarbonate
14. Which of the labeled forces would be most affected by AII?
a. A
b. B
c. C
d. All would be equally affected.
11. The
_____
stores urine.
a. kidney
b. ureter
c. urethra
d. urinary bladder
12. Which of the following best describes how the kidneys re-
spond to changes in blood pH?
a. They increase the CO2 concentration.
b. They conserve more fluid.
c. They secrete H+.
d. They secrete more fluid.
13.
In which part of the nephron would you find a hypotonic
filtrate?
a. glomerular capsule
b. nephron loop
c. distal convoluted tubule
d. proximal convoluted tubule
Use this figure to answer questions 14-15.
B
C
15.
The net filtration pressure is calculated by which of the fol-
lowing?
a. A - B - C
b. B - A + C
c. C
- A - B
d. C
+ B - A
Use this figure to answer questions 16-18.
Urine
(contains
excreted
substances)
Renal
Renal tubule and
capsule
capillaries
substances)
16. Filtration occurs in which part of the nephron?
a. Afferent arteriole
b. Renal corpuscle
c. Peritubular capillaries
d. Renal tubule and collecting duct
17. Tubular secretion occurs in which part of the nephron?
a. Afferent arteriole
b. Renal corpuscle
c. Peritubular capillaries
d. Renal tubule and collecting duct
18. Reabsorption into the bloodstream occurs in which part of
the nephron?
a. Afferent arteriole
b. Renal corpuscle
c. Peritubular capillaries
d. Renal tubule and collecting duct
THE PLANNER
Review your Chapter Planner on the chapter opener and
check off your completed work.
V
J
Self-Test 467
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