Simple IB Biology

#6.3 Human Physiology - Immune defense


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In this sub-unit we are going to explore contents of:

  • The skin and mucous membranes form a primary defence against pathogens that cause infectious disease
  • Cuts in the skin are sealed by blood clotting
  • Clotting factors are released from platelets
  • The cascade results in the rapid conversion of fibrinogen to fibrin by thrombin
  • ...more
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    Simple IB BiologyBy Amirali Ghajari