ATI RN
Nutrition and Fluid Balance Questions
Question 1 of 5
When the pH rises above 7.42, a state of exists.
Correct Answer: B
Rationale: A pH above 7.42 indicates alkalosis, an abnormally high pH.
Question 2 of 5
A rise in angiotensin II levels would result in increased
Correct Answer: D
Rationale: Angiotensin II increases blood pressure, sodium retention, and water retention via multiple mechanisms.
Question 3 of 5
Two hours before major surgery is to begin, the patient experiences 'jitters,' an elevated heart rate and blood pressure. These symptoms are the result of
Correct Answer: A
Rationale: Sympathetic activation increases heart rate and blood pressure in response to stress.
Question 4 of 5
Which of the following leads to the lowest water loss during a day?
Correct Answer: B
Rationale: Feces typically result in the least water loss compared to skin, lungs, and kidneys.
Question 5 of 5
Some diuretics can have an impact on electrolytes. Which electrolyte is particularly affected by some diuretics but not others?
Correct Answer: A
Rationale: Potassium is notably affected by potassium-sparing vs. potassium-wasting diuretics (e.g., loop diuretics), unlike sodium which is universally affected by most diuretics.