Nutrients From the Digestive Tract Enter the
You just studied 66 terms. It starts with the mouth and the physical and mechanical digestion by the teeth and tongue during mastication. Nutrients And Therapeutic Compounds Can Enter Your Body In These 5 Ways Gastrointestinal Disease Digestive System Human Digestive System The small intestine is actually the longest segment of the gastrointestinal tract the long continuous pathway that food travels through your digestive system. . Ultimately these small molecules enter the cytoplasm of every cell in your body where their nutritive value is utilized. Water soluble nutrients absorbed into the blood travel directly to the liver via a major blood vessel called the portal vein. Nutrients from the digestive system enter the circulatory system. The lymphatic system moves fluids from the interstitial spaces of tissues toward the circulatory system and filters the lymph. The lymphatic system has no pump for fat-soluble nutrients. ...