Cards (2)

  • WHAT ARE THE METHODS OF MOVING GASES IN THE TRACHEAL SYSTEM?
    1. Diffusion
    2. Mass transport
    3. Water volume
  • HOW DOES DIFFUSION CAUSE THE MOVEMENT OF GASES IN THE TRACHEAL SYSTEM?
    when cells respire, they use up O2 and produce CO2 which creates a concentration gradient from the tracheoles to the atmosphere