Name two types of elements of human skeleton.

Explanation

To answer the question "Name two types of elements of the human skeleton," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Elements of the Human Skeleton**: The human skeleton is made up of various components that provide structure and support to the body. The two main types of elements are bones and cartilage.

2. **Define Bones**: Bones are rigid tissues that form the framework of the skeleton. They are hard and provide support, protect vital organs, and serve as a reservoir for minerals. Additionally, bones are involved in the production of blood cells.

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