A healthy digestive tract is the key to good health. The digestive process is complex and the digestive tract is designed to ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. You already know that what you eat affects how well your digestive system functions. Overindulge in processed foods or sugary ...

Medically reviewed by Michael Menna, DO Key Takeaways The circulatory system carries oxygen and nutrients throughout the body and removes waste.The lymphatic system helps fight disease by creating and ...