The stages of energy metabolism

In this topic

• What is energy metabolism?
• Stage 1 — preparatory
• Stage 2 — anaerobic (glycolysis)
• Stage 3 — aerobic (with oxygen)

Key terms

• Energy metabolism
• ATP
• Preparatory stage
• Hydrolysis
• Glycolysis
• Pyruvic acid (pyruvate)
• Anaerobic
• Aerobic
• Fermentation
• Krebs cycle
• Electron transport chain
• Cristae

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