MDCAT Biology MCQ #2456

A patient suffers from excessive thirst and produces large volumes of very dilute urine. This condition results from a deficiency of:

MDCAT Biology MCQ #2456

  1. Question 1

    Q1. A patient suffers from excessive thirst and produces large volumes of very dilute urine. This condition results from a deficiency of:

    • A) Oxytocin
    • B) Aldosterone
    • C) Antidiuretic hormone
    • D) Cortisol

    Answer: Antidiuretic hormone

    Explanation: ADH increases water reabsorption; its lack causes dilute urine in Diabetes Insipidus. Diabetes Mellitus is tempting but involves glucose regulation.