After every meal, the intestines perform an action called peristalsis — moving food through their hollow interiors with coordinated contractions and relaxations of the smooth muscle. For more than a ...

After every meal, the intestines perform an action called peristalsis - moving food through their hollow interiors with coordinated contractions and relaxations of the smooth muscle. For more than a ...

Many of us pay attention to the foods we’re putting in our bodies – asking ourselves whether they’re nutritious and healthy for us. But have you ever stopped to ask yourself how fast this food is ...