This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Which of the following does not have a corresponding releasing hormone from the hypothalamus? 
Select and explain. 
A. FSH, B. TSH, C. ACTH, D. Prolactin
D: Prolactin
Answer: D: Prolactin 
Explanation: Prolactin secretion is under negative feedback control of hypothalamus through the release of dopamine, which normally exerts a tonic inhibition. There is no known specific hypothalamic prolactin releasing hormone.
Hormones of the Anterior Pituitary :