2026|2027 Actual Complete Real Exam Questions And Correct
Answers (Verified Answers) Already Graded A+ | Guaranteed
Success!! Newest Exam | Just Released!!
What is the primary function of the kidneys in maintaining
homeostasis? -ANSWER- Regulation of fluid, electrolyte, and acid-base
balance and removal of metabolic waste
What is the functional unit of the kidney? -ANSWER- The nephron
What structure of the nephron is responsible for the initial filtration of
blood? -ANSWER- The glomerulus
What is glomerular filtration? -ANSWER- The process by which water
and small dissolved substances move from the glomerular blood into
Bowman's capsule
What laboratory value is commonly used to assess kidney filtration? -
ANSWER- Serum creatinine
What is oliguria? -ANSWER- Urine output of less than approximately
400 mL in 24 hours in an adult
, What is anuria? -ANSWER- Severely reduced or absent urine production
What is the most important nursing assessment for a patient with acute
kidney injury? -ANSWER- Accurate monitoring of fluid balance and
urine output
What is acute kidney injury? -ANSWER- A sudden decline in kidney
function resulting in impaired waste excretion and fluid and electrolyte
disturbances
What are the three broad categories of causes of acute kidney injury? -
ANSWER- Prerenal, intrinsic renal, and postrenal causes
What is a common prerenal cause of acute kidney injury? -ANSWER-
Reduced renal blood flow
What is a common postrenal cause of acute kidney injury? -ANSWER-
Urinary tract obstruction
What electrolyte abnormality is particularly dangerous in acute kidney
injury? -ANSWER- Hyperkalemia
Why is hyperkalemia dangerous? -ANSWER- It can cause potentially
life-threatening cardiac dysrhythmias