Food on the plate must be converted into a mashed-up, gooey liquid for the digestive system to be able to split it up into its constituent parts: proteins, carbohydrates, fats, vitamins ...

Ascending - transverse - descending colon. Rectum exits body. Four functions of digestive system occur in different places. Proventriculus dumps fluid and acid into food just before it enters gizzard.

Discover the five most effective foods for digestive wellness, backed by science and easily found in your local grocery store, plus tips for maximum benefits.

The digestive system is made up of key parts, each of which has a different function. Food passes through most of these parts in a journey from the mouth to the anus. Stomach This is a muscular ...

The digestive system is made up of key parts, each of which has a different function. Food passes through most of these parts in a journey from the mouth to the anus. Stomach This is a muscular ...