This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
Which of the following hormone is released from hypothalamus? 
Select and explain. 
A. Coisol releasing hormone, B. Neuropeptide, C. Orexin, D. Ghrelin
A: Coisol releasing hormone
Answer: A: Coisol releasing hormone 
Explanation: There are 6 established hypothalamic releasing and inhibiting hormones : coicotropin-releasing hormone (CRH) thyrotropin-releasing hormone (TRH) Growth hormone-releasing hormone (GRH) Growth hormone inhibiting hormone (GIH) luteinizing hormone-releasing hormone (LHRH) Prolactin inhibiting hormone(PIH). Ref: Ganong's Review of Medical Physiology 26th edition pg no:703