How does your body know you're full? - Hilary Coller
Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-does-your-body-know-you-re-full-hilary-coller Hunger claws at your belly. It tugs...
========== Hunger claws at your grumbling belly. It tugs at your intestines,
which begin to writhe, aching to be fed. Being hungry generates a powerful,
often unpleasant physical sensation that's almost impossible to ignore. After you've reacted by gorging
on your morning pancakes, you start to experience
an opposing force, fullness, but how does your body actually know
when you're full? The sensation of fullness is set in motion
as food moves from your mouth down your esophagus. Once it hits your stomach,
it gradually fills the space. That causes the surrounding
muscular wall to stretch, expanding slowly like a balloon. A multitude of nerves wrapped
intricately around the stomach wall sense the stretching. They communicate with the vagus nerve
up to ...