Name two types of canals present inside the body. What is their function ?

Explanation

**Step-by-Step Solution:**

1. **Identify the Two Types of Canals:**
- The two types of canals present inside the body are the **Haversian canal** and the **Volkmann canal**.

2. **Describe the Haversian Canal:**
- The Haversian canal is found within the bones. Its primary functions include:
- Transporting blood vessels and nutrients into the bone.
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