How many types of skeletal muscles are present in the body?

Explanation

**Step-by-Step Text Solution:**

1. **Understanding Skeletal Muscles**: Skeletal muscles are the muscles attached to the skeleton that facilitate movement and provide structure to the body. They are under voluntary control, meaning we can consciously control their actions.

2. **Types of Skeletal Muscles**: There are two main types of skeletal muscles based on their contraction speed and endurance:
- **Slow Twitch Muscles (Type I)**: These muscles are designed for endurance and are more resistant to fatigue. They are used for prolonged activities such as distance running or cycling.
- **Fast Twitch Muscles (Type II)**: These muscles are designed for quick bursts of strength or speed. They fatigue faster and are used in activities like sprinting or weightlifting.

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