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Name the two osmolytes which maintain th...

Name the two osmolytes which maintain the osmolarity gradient in the medullary interstitium.

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To answer the question regarding the two osmolytes that maintain the osmolarity gradient in the medullary interstitium, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Osmolytes**: Osmolytes are small molecules that influence the osmotic pressure of a solution. In the context of the kidneys, they help maintain the osmotic gradient necessary for the concentration of urine. 2. **Identifying the Medullary Interstitium**: The medullary interstitium is the area within the kidney's medulla, which plays a crucial role in the concentration of urine. The osmolarity gradient here is essential for the reabsorption of water. ...
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