Which causes digestive system disorders like diarrhea and constipation? a- a disorder in excretion of water by the large intestine b-a disorder in absorption of water by the large intestine c-a disorder in release of digestive enzymes by the large intestine

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.