Pituitary is one of the most important glands of the endocrine system. It secretes gonadotropic hormoncs Gonadotropic hormones regulate the functioning of the

Options

A. reproductive system
B. respiratory system
C. circulatory system
D. excretory system

Answer

### Step-by-Step Solution:

1. **Identify the Gland**: The question mentions the pituitary gland, which is a crucial part of the endocrine system.

2. **Function of the Pituitary Gland**: The pituitary gland secretes various hormones, including gonadotropic hormones.

3. **Define Gonadotropic Hormones**: Gonadotropic hormones are hormones that specifically target the gonads (sex glands) in the body.

4. **Identify the Gonads**: The gonads in humans are the ovaries in females and the testes in males.

5. **Role of Gonadotropic Hormones**: These hormones regulate the functioning of the reproductive system by stimulating the gonads to produce sex hormones.

6. **Sex Hormones Produced**: In females, the ovaries produce estrogen, and in males, the testes produce testosterone.

7. **Conclusion**: Therefore, gonadotropic hormones primarily regulate the functioning of the reproductive system.

### Final Answer:
Gonadotropic hormones regulate the functioning of the **reproductive system**.

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