Biology
11th Edition
ISBN: 9781259188138
Author: Peter H Raven, George B Johnson Professor, Kenneth A. Mason Dr. Ph.D., Jonathan Losos Dr., Susan Singer
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 50, Problem 4A
Caffeine inhibits the secretion of ADH. Prior to an exam, you have a large coffee. During the exam, you can expect
a. greater water reabsorption from the collecting duct.
b. less water reabsorption from the collecting duct.
c. an increase in reabsorption of glucose from the proximal convoluted tubule.
d. a decrease in reabsorption of glucose from the proximal convoluted tubule.
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Renin is released from the JG apparatus in response to A) low blood pressure or decreased NaCI in the fluid within the distal convoluted tubule. B) high blood pressure or increased NaCI in the fluid within the distal convoluted tubule. C) high blood pressure or decreased NaCI in the fluid within the distal convoluted tubule. D) low blood pressure or increased NaCI in the fluid within the distal convoluted tubule.
Both ADH and aldosterone act to a.increase urine volume. b.increase blood volume. c.increase total peripheral resistance. d.produce all of these effects.
which of the following is a response to the release of antidiuretic hormone?
a. urine volume increases
b. positive feedback occurs leading to the release of more ADH
c. water reabsorption increases at the collecting duct
d. blood osmolarity increases
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