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Edexcel IAL Biology 7.18 Mammalian kidney and nephron structure

Use cortex, medulla and pelvis landmarks before locating the renal capsule, tubules, loop and collecting duct, and follow filtrate in the correct direction.

Syllabus
First assessment 2019
Course
Biology YBI11
Level
A2

Exam points

  • Identify cortex, medulla and renal pelvis from a labelled kidney section.
  • Locate Bowman's capsule and nephron tubules using cortex and medulla landmarks.
  • Trace filtrate from the renal capsule through tubules to the collecting duct.

7.18—Mammalian kidney structure question 1

[Maximum number: 1]

The kidney is involved in the process of homeostasis in a mammal.

The electron micrograph shows a transverse section of part of a proximal tubule.

Figure for Question 7.18—Mammalian kidney structure question 1 — Edexcel A-Level Biology A2

Name the structures labelled S .

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