Biology 0610 · IGCSE · Excretion in humans

Excretion in humans — practice question

The diagram depicts a cross-section through a kidney. What are the correct names of structures P, Q and R?

  • AP urethra, Q cortex, R medulla
  • BP ureter, Q medulla, R cortex
  • CP urethra, Q medulla, R cortex
  • DP ureter, Q cortex, R medulla

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