#1
Which part of the urinary system filters blood?
Kidneys
ExplanationKidneys filter blood to remove waste and excess substances.
#2
Which of the following is not part of the urinary system?
Ovary
ExplanationThe ovary is part of the reproductive system, not the urinary system.
#3
Which hormone is produced by the kidneys?
Erythropoietin
ExplanationErythropoietin is a hormone produced by the kidneys that stimulates red blood cell production.
#4
Which of the following is not a function of the urinary system?
Production of hormones
ExplanationThe urinary system primarily functions to filter blood, regulate electrolytes, and expel waste; hormone production is not its primary function.
#5
What is the purpose of the nephron in the kidney?
To filter waste products from the blood
ExplanationNephrons are the functional units of the kidney responsible for filtering blood and producing urine.
#6
Which of the following describes polyuria?
Frequent urination
ExplanationPolyuria is the medical term for producing abnormally large amounts of urine.
#7
Which of the following is not a common symptom of a urinary tract infection (UTI)?
Increased urination
ExplanationIncreased urination is not typically a symptom of UTI; rather, it's more associated with conditions like diabetes.
#8
Which blood vessels supply the kidneys with blood?
Renal arteries
ExplanationRenal arteries deliver blood to the kidneys for filtration.
#9
Which of the following statements about the renal pelvis is true?
It is a part of the ureter
ExplanationThe renal pelvis is a part of the kidney where urine collects before moving into the ureter.
#10
Which of the following describes a urethral stricture?
A blockage of the urethra
ExplanationUrethral stricture is a narrowing of the urethra, leading to obstruction of urine flow.
#11
Which condition involves the inflammation of the kidney and its pelvis?
Pyelitis
ExplanationPyelitis is the inflammation of the renal pelvis and kidney.
#12
What is the most common cause of acute renal failure?
Hypertension
ExplanationHypertension (high blood pressure) is a leading cause of acute renal failure.