#1
Which of the following is NOT a function of the urinary system?
Production of hormones
ExplanationThe urinary system does not produce hormones; its functions include filtration of blood, regulation of electrolytes, and production of urine.
#2
What is the primary function of the kidneys?
Filtration of blood and production of urine
ExplanationThe kidneys primarily filter blood to remove waste products and excess substances, producing urine as a result.
#3
Which structure connects the kidneys to the bladder?
Ureter
ExplanationThe ureters are tubes that transport urine from the kidneys to the bladder for storage and eventual elimination.
#4
What is the term for the involuntary loss of urine?
Incontinence
ExplanationIncontinence refers to the involuntary loss of urine, which can occur due to various factors such as weakened pelvic muscles or nerve damage.
#5
Which of the following is a function of the urinary bladder?
Storage of urine
ExplanationThe urinary bladder stores urine until it is voluntarily expelled from the body during urination, allowing for temporary storage and control of urine flow.
#6
Which of the following hormones regulates the reabsorption of water in the kidneys?
Aldosterone
ExplanationAldosterone regulates the reabsorption of water and sodium in the kidneys, helping to maintain electrolyte balance.
#7
What is the normal pH range of urine?
6.5 to 7.5
ExplanationThe normal pH range of urine is slightly acidic, typically between 6.5 and 7.5.
#8
What is the medical term for the presence of blood in the urine?
Hematuria
ExplanationHematuria refers to the presence of blood in the urine, indicating possible underlying issues such as infection or kidney stones.
#9
Which of the following is NOT a risk factor for kidney stones?
Low dietary sodium intake
ExplanationLow dietary sodium intake is not typically considered a risk factor for kidney stone formation; instead, factors such as dehydration, certain medications, and high dietary intake of oxalate-rich foods increase the risk.
#10
Which of the following is a diagnostic test commonly used to assess kidney function?
Creatinine clearance test
ExplanationThe creatinine clearance test is a common diagnostic tool used to assess kidney function by measuring the rate at which creatinine is cleared from the blood by the kidneys.
#11
Which of the following is a common sign of urinary tract infection (UTI)?
Hematuria
ExplanationHematuria, the presence of blood in urine, is a common symptom of urinary tract infection.
#12
What is the term for the surgical removal of a kidney?
Nephrectomy
ExplanationNephrectomy refers to the surgical removal of a kidney, often performed to treat conditions such as kidney cancer, severe kidney damage, or donation for transplantation.