5 - GAS EXCHANGE DISSECTION

• AIM?

  dissection of animal/ plant gas exchange or mass transport system or organ with such system
• RISK?

  contamination by biohazardous waste so wash hands and dispose of separately

  • dissection board
  • disinfect surfaces before and after
• FICK'S LAW?

  rate of diffusion ∝ SA x concentration gradient / pathway length