Urinary System Practice Test: (Latest
2025/2026 Update) Actual Exam
Questions and Certified Answers |
100% Correct | A Grade
Quiz_________________?
Which part of the urinary system does the renal pelvis convert into after it narrows down? -
Answer☑️
ureter
Quiz_________________?
Which structure identifies where urine becomes more concentrated? -
Answer☑️
Henle's loop
Quiz_________________?
Which part of the urinary system prevents the early release of urine? -
Answer☑️
sphincter
Quiz_________________?
What does the aquaporin channel transport? -
Answer☑️
water
, Quiz_________________?
Which ions do the loop of Henle reabsorb? -
Answer☑️
bicarbonate ions
Quiz_________________?
Which part of the nephron reabsorbs vitamins? -
Answer☑️
proximal convoluted tubule
Quiz_________________?
Which role is performed by the nephrons of the kidneys? -
Answer☑️
filter wastes and excess water out of the blood
Quiz_________________?
Which class of molecule would be used to increase the glomerular filtration rate? -
Answer☑️
hormone
Quiz_________________?
Which organ released antidiuretic hormone (ADH)? -
Answer☑️
pituitary
Quiz_________________?
What is the physiological status of ammonium ions in the collecting ducts? -
Answer☑️
, diffused and secreted
Quiz_________________?
Which section of the kidney nephron is impermeable to water? -
Answer☑️
ascending loop of Henle
Quiz_________________?
Which statement is correct about vasa recta? -
Answer☑️
they arise from the efferent arteriole
Quiz_________________?
Which structure anchors the kidneys to the peritoneum and the posterior abdominal wall? -
Answer☑️
renal fascia
Quiz_________________?
What is the correct sequence of the segments of the renal tubule? -
Answer☑️
proximal tubule, loop of Henle, distal tubule
Quiz_________________?
What are the functional units of kidneys that regulate volume and solute concentration and remove
waste from the blood? -
Answer☑️
nephrons
Quiz_________________?
Where does the renal artery enter the kidney? -