When the switch of a flashlight is pushed into the ON position, it makes contact between two contact strips, which begin a flow of electricity, powered from the battery. The batteries are connected in such a way that electricity (flow of electrons) runs between the positive and negative electrodes of the battery.
Shigella infection (shigellosis) is an intestinal disease caused by a family of bacteria known as shigella. The main sign of shigella infection is diarrhea, which often is bloody. Shigella can be passed through direct contact with the bacteria in the stool.
Many diseases are included in this IBD umbrella term. The two most common diseases are ulcerative colitis and Crohnâs disease. Crohnâs disease can cause inflammation in any part of the digestive tract. However, it mostly affects the tail end of the small intestine. Ulcerative colitis involves inflammation of the large intestine.