CAIE IGCSE Biology 13.1.4 Structure of the kidney
Practise recognising cortex and medulla in longitudinal kidney sections and choosing correct labels for mammalian kidney diagrams.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- identify cortex and medulla from labelled longitudinal sections of a kidney
- choose the correct labelling of kidney regions and associated structures in diagrams
13.1.4—Structure of the kidney question 1
All living organisms excrete waste products.
Fig. 3.2 shows part of the human excretory system and associated blood vessels.
The arrows indicate the direction of blood flow.
not to scale
Draw a label line and the letter X on Fig. 3.2 to show the location of the cortex in one of the kidneys.
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