What substance present in our body balances the atmospheric pressure acting on us ?

Explanation

To answer the question, "What substance present in our body balances the atmospheric pressure acting on us?" we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Atmospheric Pressure**:
- Atmospheric pressure is the force exerted by the weight of air above us. At sea level, this pressure is approximately 1.03 x 10^5 Pascals.

2. **Effects of Atmospheric Pressure**:
...