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GCSE Biology Paper 1 (9-1 Exams)

Wound Blood Stops Functions Platelets Clot Seals Losing

Platelets help blood clot at wounds to seal them and prevent microorganisms from entering.

Les plaquettes aident le sang à coaguler pour sceller les plaies et empêcher les microbes d'y pénétrer.

Front What are the functions of platelets?
Back
  • They help the blood to clot at a wound which seals the wound and stops you from losing too much blood
  • It stops microorganisms from getting in at the wound

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