#1
Which organ is primarily responsible for urine production?
Kidneys
ExplanationThe kidneys filter blood to produce urine, eliminating waste products and maintaining fluid balance.
#2
What is the medical term for the urge to urinate?
Urgency
ExplanationUrgency refers to the compelling need to urinate and is often associated with conditions affecting the bladder.
#3
Which structure carries urine from the kidneys to the bladder?
Ureter
ExplanationUreters transport urine from the kidneys to the bladder for temporary storage before elimination.
#4
What is the term for the involuntary leakage of urine?
Urinary incontinence
ExplanationUrinary incontinence refers to the unintentional release of urine and may result from various factors affecting bladder control.
#5
Which of the following is a function of the urinary system?
Regulation of electrolyte balance
ExplanationThe urinary system helps regulate electrolyte balance by controlling the excretion of ions like sodium and potassium.
#6
What is the term for the sensation of incomplete bladder emptying?
Hesitancy
ExplanationHesitancy refers to difficulty initiating urination and is often associated with conditions affecting the prostate or bladder.
#7
Which hormone regulates the reabsorption of water in the kidneys?
ADH (Antidiuretic Hormone)
ExplanationADH controls water balance by influencing the permeability of the renal tubules, promoting water reabsorption.
#8
What is the normal pH range of urine in humans?
5.5 - 7.0
ExplanationUrine pH typically ranges from 5.5 to 7.0, reflecting the body's acid-base balance.
#9
Which substance is not typically found in urine?
Glucose
ExplanationGlucose is normally reabsorbed by the kidneys; its presence in urine suggests a potential health issue like diabetes.
#10
Which of the following is a common symptom of a urinary tract infection (UTI)?
Dysuria
ExplanationDysuria, or pain during urination, is a common symptom of UTIs caused by inflammation of the urinary tract.
#11
Which part of the nephron is responsible for filtration of blood?
Glomerulus
ExplanationThe glomerulus is a key component of the nephron responsible for filtering blood and forming the initial filtrate.
#12
What is the term for the accumulation of excessive amounts of urea and other nitrogenous wastes in the blood?
Azotemia
ExplanationAzotemia refers to elevated levels of urea and other nitrogenous wastes in the blood, often indicating kidney dysfunction.
#13
Which condition involves the presence of blood in the urine?
Hematuria
ExplanationHematuria is characterized by the abnormal presence of blood in the urine, indicating potential underlying issues.
#14
What is the name of the process by which the bladder empties urine?
Micturition
ExplanationMicturition, or voiding, is the process of emptying the bladder by coordinated contraction of the bladder muscles.
#15
Which condition involves the inability to control urination?
Enuresis
ExplanationEnuresis is the inability to control urination, commonly used to describe bedwetting in children.
#16
What is the term for the medical condition characterized by the presence of crystals in the urine?
Crystalluria
ExplanationCrystalluria is the presence of crystals in the urine, often associated with certain medical conditions or medications.
#17
Which of the following is a common symptom of diabetic nephropathy?
Polyuria
ExplanationPolyuria, or excessive urination, is a common symptom of diabetic nephropathy, reflecting kidney damage associated with diabetes.