Multiple choice

Which one of the following is not under the direct control of pituitary gland with respect to the regulation of its secretory function?

  1. Adrenal cortex

  2. Adrenal medulla

  3. Thyroid

  4. Testis

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

The adrenal medulla is controlled directly by the sympathetic nervous system, whereas the adrenal cortex is regulated by ACTH from the pituitary gland.