Multiple choice

Which of the following hormones regulates water homeostasis throughout the body?

  1. Thyrocalcitonin

  2. Secretin

  3. Oxytocin

  4. Prolactin

  5. Insulin

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

Secretin, a hormone produced in the S cells of the duodenum, regulates water homeostasis throughout the body, and influences the environment of the duodenum by regulating secretions in the stomach and pancreas.