The immune system refers to a set of cells, chemical substances and procedures that function to protect the body from an infection and damage. At parts in contact with disease-triggering organisms for instance micro organism, viruses, fungi and parasites (collectively known as pathogens), the immune system provides ongoing Energetic defense towards

Stool shade is usually motivated by Whatever you try to eat and also by the quantity of bile — a yellow-green fluid that digests fats — in the stool. As bile travels by your digestive tract, it is chemically altered by enzymes, transforming the colours from green to brown.The organs which make up the biliary system Engage in an essential role i