Storage gland is :

Options

A. Pancreas
B. Testis
C. Thyroid
D. Adrenal

Answer

To determine which gland is the storage gland among the given options (pancreas, testis, thyroid, and adrenal gland), we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Gland Functions**:
- Begin by understanding the functions of each gland mentioned.
- The pancreas produces digestive enzymes and hormones like insulin and glucagon.
- The testis produces sperm and male hormones (androgens).
- The thyroid gland produces hormones that regulate metabolism.
- The adrenal gland produces hormones involved in stress response and metabolism.

2. **Identifying Storage Capability**:
- Determine which of these glands has the ability to store its secretory products.
- The thyroid gland is known to store its hormones (T3 and T4) in large quantities before releasing them into the bloodstream.

3. **Examining Hormone Release**:
- The thyroid gland releases its hormones (triiodothyronine and tetraiodothyronine) into the blood, where they travel to target organs.
- This storage capability is unique among the options provided.

4. **Conclusion**:
- Based on the analysis, the gland that acts as a storage gland is the **thyroid gland**.

### Final Answer:
The storage gland is the **thyroid gland**.

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