The following abbreviations are used in the context of excretory functions, what do they stand for?

Explanation

To answer the question regarding the abbreviations used in the context of excretory functions, we can break down each abbreviation step by step:

1. **ANF**:
- This abbreviation stands for **Atrial Natriuretic Factor**.
- It is a hormone produced by the heart that helps regulate blood pressure and fluid balance by promoting sodium excretion.

2. **ADH**:
- This abbreviation stands for **Anti-Diuretic Hormone**.
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