Outer zone of kidney is known as

Answer

To answer the question "Outer zone of kidney is known as," we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of the Kidney**:
- The kidney is a bean-shaped organ that has distinct regions. It is essential to recognize these regions to answer the question correctly.

2. **Identify the Outer Zone**:
- The outer region of the kidney is referred to as the cortex. This is the area that surrounds the inner region of the kidney.

3. **Differentiate Between Regions**:
- The kidney is divided into two main regions: the outer cortex and the inner medulla.
- The medulla contains pyramid-like structures called medullary pyramids.

4. **Recognize Additional Structures**:
- The renal pelvis is located at the center of the kidney, and it collects urine from the medullary pyramids.
- The hilum is the area where blood vessels enter and exit the kidney.

5. **Conclude with the Answer**:
- Based on the identification of the outer zone, we can conclude that the outer zone of the kidney is known as the cortex.

### Final Answer:
The outer zone of the kidney is known as the **cortex**.

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