Hey there Ashley Gonzales1137,
Answer:
Adrenal Cortex
Hope this helps :D
<em>~Danielle♥</em>
The answer is A or the first one
<span>Antidiuretic hormone (ADH) is primarily regulated by the changes in plasma osmolarity. Any alteration in the plasma osmolarity is sensed by the osmoreceptors, which are the neurons present in the hypothalamus. They then, stimulate the secretion of ADH.</span>
