DiscoverSimple IB Biology#6.3 Human Physiology - Immune defense
#6.3 Human Physiology - Immune defense

#6.3 Human Physiology - Immune defense

Update: 2023-10-13
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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

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#6.3 Human Physiology - Immune defense

#6.3 Human Physiology - Immune defense

Amirali Ghajari