The functions of the liverWhat does the liver do with the following substances?AlcoholThe hemoglobin of red blood cellsSugarUrea
Question
The functions of the liver
What does the liver do with the following substances?
- Alcohol
- The hemoglobin of red blood cells
- Sugar
- Urea
Solution
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Alcohol: The liver is responsible for breaking down alcohol in the body. It does this through an enzyme called alcohol dehydrogenase, which converts alcohol into a toxic substance called acetaldehyde. This is then further broken down into acetate, a less toxic substance, which is eventually converted into carbon dioxide and water and eliminated from the body.
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Hemoglobin of red blood cells: The liver plays a crucial role in the breakdown of red blood cells, which have a lifespan of about 120 days. When these cells die, they are broken down in the spleen, and the hemoglobin they contain is released and converted into bilirubin. This bilirubin is then transported to the liver, where it is further processed and excreted in the bile.
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Sugar: The liver helps regulate blood sugar levels in the body. When blood sugar levels are high, such as after a meal, the liver
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