Calcium plays a very important role in the formation of bones. Write on the role of endocrine glands and hormones responsible for maintaining calcium homeostasis.

Explanation

### Step-by-Step Solution:

1. **Introduction to Calcium's Role**:
- Calcium is essential for various physiological functions, including the formation and maintenance of bones. It plays a critical role in bone mineralization, muscle contraction, nerve transmission, and blood coagulation.

2. **Endocrine Glands Involved**:
- The two primary endocrine glands responsible for maintaining calcium homeostasis are the **thyroid gland** and the **parathyroid glands**.

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