As with all voluntary movements, eating food is an expression of activity in the brain. The brain integrates various inputs from around the body, and outside the body, and decides whether or not to execute the goal-directed behaviors of food seeking and consumption. Research has uncovered a lot about how this process works, and in this series I'll give a simplified overview of what scientists have learned about how, and why, the brain decides to eat.
The Gatekeeper of Voluntary Behaviors
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