Which of these secretes insulin?

Options

A. Testes
B. Thyroid gland
C. Pituitary gland
D. Pancreas

Answer

To determine which of the given options secretes insulin, we can follow these steps:

1. **Identify the Options**: The options provided are Testis, Thyroid Gland, Pituitary Gland, and Pancreas.

2. **Analyze Each Option**:
- **Testis**: The testis is responsible for secreting testosterone, which is a hormone involved in male reproductive functions. It does not secrete insulin.
- **Thyroid Gland**: The thyroid gland secretes hormones such as thyroxine and triiodothyronine, which regulate metabolism. It does not produce insulin.
- **Pituitary Gland**: The pituitary gland is known as the "master gland" because it regulates the functions of other glands but does not secrete insulin.
- **Pancreas**: The pancreas is the organ that secretes insulin. Insulin is crucial for regulating blood sugar levels in the body.

3. **Conclusion**: After analyzing all the options, we conclude that the pancreas is the correct answer as it is the gland that secretes insulin.

**Final Answer**: The pancreas secretes insulin.

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