Most sodium reabsorption is driven by the Na+/K+ pump located in what region?
A) proximal tubule basolateral membrane
B) proximal tubule apical membrane
C) intercalated cells basolateral membrane
D) principal cells basolateral membrane
E) principal cells apical membrane
Ans: A) proximal tubule basolateral membrane
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In the diagram, where are thick filaments found?
a) C b) E c) A d) B e) All of these choices
What layer of the glomerular membrane consists of podocytes?
a. inner layer of Bowman's capsule b. outer layer of Bowman's capsule c. inner loop of Henle d. outer loop of Henle e. the basement membrane
The enterogastric reflex can be triggered by
A. the presence of food in the stomach. B. increased pH in the duodenum. C. the hormone secretin. D. the cerebral cortex. E. distention of the duodenal wall.
The cytoplasm is made up of ________.
A. organelles B. cytogel C. cytosol D. Both "cytosol" and "organelles" are correct. E. Both "cytogel" and "organelles" are correct.