Bones are hard structures that cannot be bent. How are we then able to bend our back so much to touch our toes?

Explanation

**Step-by-Step Solution:**

1. **Understanding Bones**: Bones are hard structures that provide support and shape to our body. They are rigid and cannot be bent like soft tissues.

2. **The Backbone**: The backbone, also known as the vertebral column or spine, is made up of individual bones called vertebrae.

3. **Composition of the Vertebrae**: There are a total of 33 vertebrae in the human spine, and these vertebrae are stacked on top of each other to form the backbone.

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