How many endocrine glands are located in human brain

Options

A. 3
B. 4
C. 2
D. 9

Answer

To answer the question of how many endocrine glands are located in the human brain, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Endocrine Glands**:
- The human brain contains three primary endocrine glands.

2. **List the Endocrine Glands**:
- **Hypothalamus**:
- Located in the forebrain, it plays a crucial role in regulating various body functions and serves as a connection between the nervous system and the endocrine system. It is connected to the pituitary gland via a stalk called the infundibulum.
- **Pituitary Gland**:
- This gland is situated in a bony cavity of the sphenoid bone, known as the sella turcica. It is also connected to the hypothalamus by the infundibulum and is often referred to as the "master gland" because it regulates other endocrine glands.
- **Pineal Gland**:
- Located on the dorsal side of the forebrain, this gland is responsible for the production of melatonin, which affects sleep patterns and circadian rhythms.

3. **Conclusion**:
- Therefore, the total number of endocrine glands located in the human brain is **3**.

### Final Answer:
The correct answer is **3** endocrine glands.

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