2.62 understand that platelets are involved in blood clotting, which prevents blood loss and the entry of micro-organisms

  • Platelets are produced in the bone marrow (they are fragments of cells)
  • Chemicals in the fibrin turn the blood into solid fibrigin
  • Network of fibrigin creates a network of blood cells and platelets that dry to form a scab, beneath, the tissue can begin to repair
This is a paper 2, triple science fact.
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