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The concave notch in the kidney through ...

The concave notch in the kidney through which ureter, blood vessels and nerves enter is known as `"________"`

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**Step-by-Step Text Solution:** 1. **Understanding the Structure of the Kidney**: The kidney is a bean-shaped organ that plays a crucial role in the excretory system, primarily responsible for filtering blood and producing urine. 2. **Identifying the Notch**: Within the kidney, there is a specific area that serves as an entry and exit point for various structures. This area is characterized by a concave shape. 3. **Functions of the Notch**: This concave notch allows for the entry of the ureter, blood vessels (such as renal arteries and veins), and nerves into the kidney. It is essential for the kidney's function as it connects it to the rest of the body. ...
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