It is in charge of collect and take advanve of the nutrients, by fisics process and chemicals too, this system assimilate food nutrients, wich one could stay the byological funtions.
Digestion begins in the mouth, where food is chewed and mixed whit the saliva. it then pases into the esophagus to reach the stomach. There, trough the actions of gastic acids, food is compoused and reduces into simple elements.
Once upon the food have been composed in the base of the intenstine, first to the thin and then to the large intestines, where the organs absorve the nutrients that pase to the bloodstream.
Covid 19 also damages the digestive system causing problems in the stomach, causing people not to eat as much and having a great degestive problem
links:
https://psicologiaymente.com/salud/sistemas-cuerpo-humano
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