Loop of henle : ____::Cortex: Kidney.

Explanation

To solve the analogy "Loop of Henle : ____::Cortex: Kidney," we need to identify the relationship between the terms.

1. **Understanding the first pair (Cortex: Kidney)**:
- The cortex is a part of the kidney. It is the outer region of the kidney where various functions related to filtration and urine formation take place.

2. **Identifying the second term (Loop of Henle)**:
- The Loop of Henle is a specific structure found within the nephron, which is the functional unit of the kidney.

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