How is the intestinal mucosa protected from the acidic food entering from stomach ?

Explanation

To understand how the intestinal mucosa is protected from the acidic food entering from the stomach, let's break down the process step by step:

### Step-by-Step Solution:

1. **Acidic Food from the Stomach**: The food that leaves the stomach is mixed with gastric juice, which contains hydrochloric acid (HCl). This makes the food highly acidic.

2. **Potential Damage to Intestinal Mucosa**: The high acidity of the food can potentially damage the intestinal mucosal layer if it comes into direct contact without any protection.

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