Final answer:
ADH deficiency causes diabetes insipidus, leading to polyuria and excessive thirst.
Explanation:
ADH (Antidiuretic Hormone) deficiency can lead to diabetes insipidus. In this condition, there is an increased excretion of dilute urine, leading to polyuria and excessive thirst. ADH plays a crucial role in water retention by the kidneys, and its underproduction results in the characteristic symptoms of diabetes insipidus.
Learn more about Diabetes Insipidus and Antidiuretic Hormone (ADH) here:
https://brainly.com/question/40793461
