As the price for these products closely track their underlying asset and the risk free rate, their delta will be close to 1. Trading desks. Delta One trading desks are either part of the equity finance or equity derivatives divisions of most major investment banks.
The Nervous System and Appetite. Your hypothalamus is the part of your brain that regulates appetite and hunger. In fact, your hypothalamus stays pretty busy with this function, taking in data from different sources.
Leptin is a hormone that is pumped out by your fat cells (Yes, they do more than just give you cellulite!). Leptin has a specific action in the brain (it works on your hypothalamus) to control your metabolism, and your appetite. You see: We evolved with leptin as a way for our fat cells to communicate with our brain.