This muscle is every cell of the insect's body.
Where does it go?
- 1. Goes to all tissues and at end of division, the smallest tracheoles allow exchange wbetween the tracheole and whatever tissue or cell is there
- 2. Oxygen is high in the tracheole tubes; CO2 is high in the tissues and so CO2 moves out
- 3. No circulation
- 4. Networks throughout the body are tubes