Diabetes insipidus is caused by
A) a lack of insulin.
B) an excess of insulin.
C) a lack of ADH.
D) an excess of ADH.
E) a defective response of target cells to insulin.

Question

Quizplus · Accepted Answer

Diabetes insipidus is caused by a lack of ADH, which is responsible for regulating the amount of water reabsorbed by the kidneys. Without ADH, excessive amounts of dilute urine are produced, leading to dehydration and electrolyte imbalances.

Diabetes Insipidus Is Caused by