Multiple choice

Which hormone controlls body water and Na+ concentration in the blood?

  1. Luteinizing hormone

  2. Glucagon

  3. ADH

  4. Insulin

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The regulation of body water and sodium ion (Na+) concentration in the blood is controlled through the release of anti-diuretic hormone (ADH). This system operates using a negative feedback loop. The release of ADH is regulated by the hypothalamus.