Regarding Gherlin which is false
Ghrelin is secreted primarily by the stomach and appears to play an impoant role in the central control of food intake. It also stimulates growth hormone secretion by acting directly on receptors in the pituitary.Ref: Ganong&;s review of medical physiology, 23rd edition Page no: 448
Secreted from oxyntic cells
Increases fat deposition
Stimulates appetite
Secretion increased in anorexia
Nervous system