ATI LPN
NCLEX Questions Urinary System Questions
Question 1 of 5
What is the body's response to a rise in blood plasma osmotic pressure?
Correct Answer: B
Rationale: ADH from posterior pituitary increases water reabsorption.
Question 2 of 5
What is the term applied to the first process in urine formation, where some components of blood pass into the Bowman's capsule?
Correct Answer: A
Rationale: Filtration initiates urine formation via pressure gradient.
Question 3 of 5
What does the presence of aldosterone in the blood cause?
Correct Answer: D
Rationale: Aldosterone increases sodium reabsorption in DCT.
Question 4 of 5
The functional unit of the kidney that filters blood and produces urine is called the:
Correct Answer: D
Rationale: Nephron is the kidney's blood-filtering functional unit.
Question 5 of 5
Sphincter of urinary system, its under involuntary control?
Correct Answer: C
Rationale: Internal sphincter is involuntarily controlled by autonomic nerves.