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The correct sequence of the movement of urea during urine formation is?

Biology
JAMB 2021

The correct sequence of the movement of urea during urine formation is?

  • A. glomerulus ---> Bowman's capsule -> convoluted tubule ---> Henle's loop -> collecting- tubule
  • B. glomerulus -> Bowman's capsule -> convoluted tubule -> Henle's loop -> convoluted tubule -> collecting tubule
  • C. convoluted tubule -> glomerulus --> Nettle's loop -> Bowman's capsule->collecting tubule
  • D. convoluted tubule -> Bowman's capsule -> Henle's loop -7> glomerulus -> collecting tubule
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Correct Answer: Option A
Explanation

The kidneys filter unwanted substances from the blood and produce urine to excrete them.

There are three main steps of urine formation: glomerular filtration, reabsorption, and tubular secretion.

These processes ensure that only waste and excess water are removed from the body.

There is an explanation video available below.


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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995