Pituitary gland signals the hypothalamus to cause a reduction of the amounts of ADH in the blood
pituitary gland is an endocrine gland that has a bean shape, it produces hormones that are needed in body and it can be found below the brain.
It also regulate body functions such as hormonal regulation.
Therefore, Pituitary gland signals the hypothalamus to cause a reduction of the amounts of ADH in the blood.
Learn more on pituitary gland here,
https://brainly.com/question/1372599