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Ghrelin and leptin, their sites of origin and way of action on hypothalamic centers to affect food intake and BMI. The
inhibitory influence of Hp infection on the release of ghrelin and stimulatory action on leptin release are also marked.
a. A lipostat regulates weight across time
b.
Hypothalam ic
neuropeptid es involved in long term regulation 1) NPY and Orexins stimulate feeding 2) Melanocorti ns and CRH inhibit feeding