Explain that (HT only) lactic acid is converted back into glucose in the liver.

Respiration uses this objective to connect Response to exercise with exam questions, flashcards, and worked explanations. Approved keywords include lactic acid and liver. lactic acid is useful here because a byproduct of anaerobic respiration in muscles, which can accumulate during intense exercise. Avoid students often confuse the process of lactic acid being converted back into glucose with the process of glucose being broken down for energy; instead emphasize that lactic acid is converted back into glucose in the liver after exercise, and clarify that this is a separate process from glycolysis, which breaks down glucose for energy. Use make sure to explain the process of lactic acid being converted back into glucose in the liver during your exam answers. Link your answer to Response to exercise in Respiration, and keep the biology specific to lactic acid. This demonstrates your understanding of metabolic processes and the body's response to exercise, which is crucial for high-tier questions. This keeps revision aligned with the approved learning objective on explain that (HT only) lactic acid is converted back into glucose in the liver.