The digestive system serves the role of taking in nutrients eliminating waste and absorbing and using the nutrients we take in.
What is the digestive system about. The digestive system is the organ system that breaks food down into small molecules that are absorbed into the bloodstream. Your digestive system is responsible for breaking down the foods you eat so that you can absorb vital nutrients. The alimentary canal is made up of the oral cavity pharynx esophagus stomach small intestines and large intestines.
The digestive system of the human body comprises a group of organs that work together in converting food into energy and other basic nutrients to power the body. Find out how the teeth and tongue help break down food before it is swallowed. In addition to the alimentary.
55 m long 18 feet From lips to anus our gastrointestinal tract is a long tube of about 55 m 18 feet. The process of digestion has three stages. Read on for 10 important facts about the digestive system.
Food passes through a long tube inside the body known as the alimentary canal or the gastrointestinal tract GI tract. Its complex functioning is a key component to human life as we know it. It begins pushing the food you ate through your GI tract and breaking it down into nutrients.
What makes the digestive system such an interesting part of the human body is that it can always adapt. The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion the tongue salivary glands pancreas liver and gallbladder. Your digestive system is uniquely constructed to do its job of turning your food into the nutrients and energy you need to survive.
Digestion is helped by enzymes which are biological catalysts. The digestive system is a kind of processing plant inside the body. What happens to food in your mouth.