ATI RN
Chapter 14 Nutrition and Fluid Balance Answer Key Questions
Question 1 of 5
The osmolarity in the deepest part of the loop of Henle is mOsM.
Correct Answer: A
Rationale: The deepest part of the loop of Henle reaches 1200 mOsM due to the countercurrent mechanism.
Question 2 of 5
A buffer
Correct Answer: A
Rationale: Buffers resist pH changes by absorbing or releasing H+ ions.
Question 3 of 5
Normal removal of excess water in urine is known as
Correct Answer: A
Rationale: Diuresis is the normal process of excreting excess water via urine.
Question 4 of 5
The cells of the distal nephron are interspersed among the principal cells and contribute to acid-base regulation.
Correct Answer: B
Rationale: Intercalated cells in the distal nephron regulate acid-base balance by secreting H+ or HCO3-.
Question 5 of 5
When the pH of body fluids begins to fall, proteins will
Correct Answer: B
Rationale: Low pH denatures proteins, disrupting their structure and function.