BI-2226
Aerobic respiration
Biology · Secondary 4 · Easy · Aerobic respiration
During a race, an athlete’s blood pH falls because of lactic acid produced in muscles. After resting, the blood pH returns to normal. Which process in the liver helps remove this lactic acid?
- Conversion of lactic acid into urea for excretion in urine
- Oxidation of lactic acid to carbon dioxide and water
- Filtration of lactic acid directly into the kidneys
- Storage of lactic acid in fat tissue
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