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.
Hormone: Leptin. One of the many hormones produced by your fat cells is leptin, which plays a role in appetite control. Research has found that excess body fat can cause a condition known as leptin resistance, which means your brain isn't affected by leptin even though your body contains higher levels of it.