Pituitary dwarfism is caused due to the deficiency of

Options

A. Oxytocin
B. Growth hormone
C. Prolactin
D. Luteinizing hormone

Answer

### Step-by-Step Solution:

1. **Understanding Pituitary Dwarfism**:
- Pituitary dwarfism is a condition characterized by stunted growth, leading to a shorter stature than average. This condition is specifically linked to the functioning of the pituitary gland.

2. **Role of Hormones**:
- The pituitary gland produces various hormones that act as chemical messengers in the body. One of the key hormones produced by the pituitary gland is the growth hormone.

3. **Identifying the Deficiency**:
- In the case of pituitary dwarfism, the deficiency of a specific hormone is responsible for the stunted growth. The hormone that is deficient in this condition is the growth hormone.

4. **Conclusion**:
- Therefore, pituitary dwarfism is caused by the deficiency of the growth hormone.

5. **Final Answer**:
- The correct answer is the growth hormone.