#1
What is the primary function of the kidneys?
Filtration of blood and removal of waste products
ExplanationKidneys filter blood, removing waste and excess fluid to produce urine.
#2
Which of the following is a common complication of chronic kidney disease?
Hypertension
ExplanationChronic kidney disease often leads to high blood pressure due to fluid and electrolyte imbalances.
#3
What is the primary function of the glomerulus in the kidney?
To filter blood and form urine
ExplanationThe glomerulus filters blood, removing waste and excess fluid to form urine.
#4
Which of the following is a potential complication of peritoneal dialysis?
Peritonitis
ExplanationPeritonitis, inflammation of the peritoneum, is a common complication of peritoneal dialysis.
#5
What is the most common cause of acute kidney injury?
Drug toxicity
ExplanationAcute kidney injury is often caused by nephrotoxic drugs damaging the kidney's structure or function.
#6
What is the term for the process by which waste products are removed from the blood and excreted as urine?
Excretion
ExplanationExcretion is the biological process by which waste products are eliminated from an organism.
#7
What is the main purpose of dialysis?
To remove excess fluid and waste products from the blood
ExplanationDialysis substitutes kidney function by removing toxins and balancing fluids in the bloodstream.
#8
Which type of dialysis involves using the lining of the abdomen as a natural filter?
Peritoneal dialysis
ExplanationPeritoneal dialysis uses the peritoneum as a filter for waste and excess fluids.
#9
Which hormone is primarily responsible for regulating blood pressure and fluid balance?
Aldosterone
ExplanationAldosterone helps regulate blood pressure and fluid balance by controlling sodium and potassium levels.
#10
Which of the following is NOT a symptom of acute kidney injury?
High blood pressure
ExplanationHigh blood pressure is not typically associated with acute kidney injury but rather with chronic kidney disease.
#11
Which of the following is NOT a type of dialysis access?
Intraperitoneal catheter
ExplanationIntraperitoneal catheter is not a type of dialysis access; it's a route for peritoneal dialysis.
#12
What is the normal range for glomerular filtration rate (GFR) in healthy adults?
60-90 mL/min
ExplanationThe normal GFR range reflects the kidneys' efficiency in filtering waste from the blood.
#13
What is a major dietary restriction for patients on dialysis?
High phosphorus intake
ExplanationPatients on dialysis need to limit phosphorus intake to prevent complications like mineral and bone disorders.
#14
What is the most common cause of end-stage renal disease (ESRD)?
Type 2 diabetes
ExplanationType 2 diabetes is the leading cause of ESRD due to its damaging effects on the kidneys over time.
#15
Which medication is commonly used to treat hyperkalemia, a condition characterized by high levels of potassium in the blood?
Kayexalate
ExplanationKayexalate is a medication used to lower blood potassium levels by exchanging sodium ions for potassium ions in the intestines.
#16
Which of the following medications is commonly used to treat anemia in patients with chronic kidney disease?
Epoetin alfa
ExplanationEpoetin alfa stimulates red blood cell production to manage anemia associated with chronic kidney disease.
#17
What is the term for the accumulation of nitrogenous waste products in the blood due to kidney dysfunction?
Uremia
ExplanationUremia results from the kidneys' inability to filter waste products from the blood, leading to their accumulation.
#18
What is the term for the process of removing waste products from the blood in patients with kidney failure?
Dialysis
ExplanationDialysis is the artificial process of removing waste and excess fluids from the blood when the kidneys fail.