Which hormone is associated with diabetes insipidus?

Explanation

**Step-by-Step Solution:**

1. **Understanding Diabetes Insipidus**: Diabetes insipidus is a condition characterized by excessive thirst and the excretion of large amounts of dilute urine. It is important to identify the hormonal imbalance that leads to this condition.

2. **Identifying the Key Hormone**: The hormone primarily associated with diabetes insipidus is vasopressin, also known as antidiuretic hormone (ADH). This hormone plays a crucial role in regulating water balance in the body.

3. **Source of Vasopressin**: Vasopressin is synthesized in the hypothalamus and is secreted by the posterior pituitary gland. Understanding its origin helps in grasping how it affects bodily functions.

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