Antidiuretic hormone (ADH) is released into the blood in response to dehydration. The mechanism is considered negative feedback as ADH is only released until enough water is retained to bring the blood volume back to homeostasis. Once homeostatic ADH is no longer released into the blood. What type of gland is ADH released from?
Group of answer choices
Endocrine
Exocrine
Apocrine
Merocrine
Explain your answer. Your explanation must be cited and referenced in APA format.
The Gland Releasing Antidiuretic Hormone (ADH): Endocrine Gland
The Gland Releasing Antidiuretic Hormone (ADH): Endocrine Gland
Antidiuretic hormone (ADH), also known as vasopressin, is a crucial hormone involved in regulating water balance in the body. It is released in response to dehydration to help conserve water by reducing urine production. The gland responsible for the production and release of ADH is an endocrine gland.
Explanation and Reference:
1. Endocrine Gland: ADH is produced in the hypothalamus of the brain and then released from the posterior pituitary gland, which is an endocrine gland (Mandal, 2018).
2. Role in Water Balance: When the body is dehydrated, ADH is secreted into the bloodstream to signal the kidneys to reabsorb more water, leading to a decrease in urine volume and concentration, thereby helping to maintain proper fluid balance (Mandal, 2018).
3. Negative Feedback Mechanism: ADH release is regulated by a negative feedback mechanism. Once the body's water balance is restored and homeostasis is achieved, ADH secretion decreases, ensuring that excess water is not retained unnecessarily (Mandal, 2018).
In summary, ADH is a hormone released from the posterior pituitary gland, an endocrine gland, to regulate water balance in response to dehydration through a negative feedback mechanism.
Reference:
Mandal, A. (2018). Antidiuretic Hormone (ADH) and its Physiological Effects. News-Medical. Retrieved from https://www.news-medical.net/health/Antidiuretic-Hormone-(ADH)-and-its-Physiological-Effects.aspx