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Which of the following is not a "plumbing" structure of the urinary system?

A.

Urethra

B.

Ureters

C.

Glomeruli

D.

Urinary bladder

Answer and Explanation

The Correct Answer is C

A. Urethra: The urethra is a tube that carries urine from the bladder to outside the body—part of the “plumbing.”

B. Ureters: These are tubes that transport urine from the kidneys to the bladder.

C. Glomeruli: Glomeruli are part of the kidney’s filtration system, not the excretory “plumbing” system.

D. Urinary bladder: The bladder stores urine and is considered part of the urinary “plumbing.”


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Related Questions

Correct Answer is D

Explanation

A. “This test will inform your provider if you are anemic.” Hemoglobin and hematocrit levels are used to assess anemia, not creatinine.

B. “This test will inform your provider if you have a thyroid disorder.” TSH and T3/T4 levels assess thyroid function, not creatinine.

C. “This test will inform your provider if you have an infection.” Infection is usually assessed by WBC count, CRP, or cultures, not creatinine.

D. “This test will inform your provider how your kidneys are functioning.” Serum creatinine is a reliable indicator of renal function; it reflects the kidney’s ability to clear waste.

Correct Answer is C

Explanation

A. Defecation: This is the elimination of feces from the rectum, not the process of moving food through the GI tract.

B. Emulsification: This refers to breaking down fat into smaller droplets (done by bile), not the movement of food.

C. Peristalsis: Peristalsis is the rhythmic muscular contraction that propels food through the digestive tract.

D. Mastication: This is chewing, a mechanical process that occurs in the mouth before food enters the esophagus.

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