What do you mean by vital capacity and residual capacity?

Explanation

### Step-by-Step Solution:

**Step 1: Understanding Vital Capacity**
- Vital capacity refers to the maximum amount of air a person can exhale after taking the deepest possible breath. It is a measure of the lung's capacity to hold and expel air.
- It includes the total volume of air that can be inhaled and then exhaled, which is essential for assessing respiratory health.

**Step 2: Definition of Vital Capacity**
- Vital capacity can be defined as the volume of air that can be forcibly exhaled after a maximum inhalation. It is an important parameter in respiratory physiology and is typically measured in liters.
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