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Urinary System Function and Dysfunction Quiz

#1

Which organ filters waste products from the blood to form urine?

Kidneys
Explanation

Kidneys filter waste products from the blood to form urine.

#2

What is the primary function of the urinary bladder?

To store urine
Explanation

The primary function of the urinary bladder is to store urine.

#3

Which structure connects each kidney to the urinary bladder?

Ureter
Explanation

The ureter connects each kidney to the urinary bladder.

#4

What is the main function of the urethra in the urinary system?

To transport urine from the bladder to the outside of the body
Explanation

The main function of the urethra in the urinary system is to transport urine from the bladder to the outside of the body.

#5

Which of the following substances is a waste product found in urine?

Urea
Explanation

Urea is a waste product found in urine.

#6

Which hormone is responsible for regulating the reabsorption of water in the kidneys?

Antidiuretic hormone (ADH)
Explanation

Antidiuretic hormone (ADH) regulates the reabsorption of water in the kidneys.

#7

Which of the following conditions is characterized by the formation of kidney stones?

Nephrolithiasis
Explanation

Nephrolithiasis is characterized by the formation of kidney stones.

#8

Which of the following is NOT a function of the kidneys?

Regulation of glucose levels
Explanation

Regulation of glucose levels is NOT a function of the kidneys.

#9

What is the medical term for the inability to control urination?

Incontinence
Explanation

Incontinence is the medical term for the inability to control urination.

#10

Which hormone is responsible for stimulating the production of red blood cells in the bone marrow?

Erythropoietin
Explanation

Erythropoietin is responsible for stimulating the production of red blood cells in the bone marrow.

#11

What is the functional unit of the kidney?

Nephron
Explanation

The nephron is the functional unit of the kidney.

#12

What is the name of the hormone responsible for stimulating the release of aldosterone from the adrenal glands?

Angiotensin II
Explanation

Angiotensin II is the hormone responsible for stimulating the release of aldosterone from the adrenal glands.

#13

What is the medical term for the inflammation of the bladder?

Cystitis
Explanation

Cystitis is the medical term for the inflammation of the bladder.

#14

Which part of the nephron is responsible for filtration of blood?

Glomerulus
Explanation

The glomerulus is responsible for the filtration of blood in the nephron.

#15

What is the role of aldosterone in the urinary system?

Regulating sodium and potassium balance
Explanation

Aldosterone regulates sodium and potassium balance in the urinary system.

#16

Which condition is characterized by the presence of protein in the urine?

Nephrotic syndrome
Explanation

Nephrotic syndrome is characterized by the presence of protein in the urine.

#17

Which of the following substances is NOT normally found in urine?

Glucose
Explanation

Glucose is NOT normally found in urine.

#18

What is the term for the involuntary loss of urine due to a sudden urge?

Urge incontinence
Explanation

Urge incontinence is the term for the involuntary loss of urine due to a sudden urge.

#19

Which of the following is a common symptom of urinary tract infection (UTI)?

Hematuria (blood in urine)
Explanation

Hematuria (blood in urine) is a common symptom of urinary tract infection (UTI).

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