The mouth starts the digestion process by breaking food down into a more easily digestible form. It does this through a combination of mechanical and chemical digestion. After people take food in ...

Chemical digestion occurs when the body uses enzymes to break down certain molecules, such as carbohydrates. This process allows the bloodstream to absorb smaller molecules to transport around the ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. What did you have for breakfast today and where is that food now? Well, depending on how long ago you ...