← Curriculum
Reference Material
Module 3: Mitochondria
Module 4: Food to Energy
The Complete Picture
From food to ATP — including where things can go wrong
Big Picture
Food Sources
Krebs Cycle
Electron Chain
O₂ → H₂O
⚠️ ROS
Electrons
NADH/FADH₂
Acetyl-CoA
H⁺
O₂
ATP
ROS