Results 341 to 350 of about 23,495,921 (382)
Some of the next articles are maybe not open access.
2012
In essence, the digestive system is a four-layered tube that extends from mouth to anus. Its main purpose is the enzymatic digestion of food to produce smaller molecules that can then be absorbed into the body as nutrients. To achieve this the gut is regionally specialized to enable the serial processing of food and the absorption of food, water, and ...
openaire +1 more source
In essence, the digestive system is a four-layered tube that extends from mouth to anus. Its main purpose is the enzymatic digestion of food to produce smaller molecules that can then be absorbed into the body as nutrients. To achieve this the gut is regionally specialized to enable the serial processing of food and the absorption of food, water, and ...
openaire +1 more source