Best Answer: As the acid chyme enters the duodenum (first 25 cm of the small intestine) a hormone called SECRETIN is released from the intestinal walls to siginal the pancreas to release a bicarbonate solution which neutralizes the acid. The hormone CHOLECYSTOKININ (CCK), is released from the intestinal cells causing the gall bladder to release bile.
verruca - (pathology) a firm abnormal elevated blemish on the skin; caused by a virus. wart. blemish, mar, defect - a mark or flaw that spoils the appearance of something (especially on a person's body); a facial blemish. common wart - a benign growth (often with a rough surface)
The dilemma. Verrucas, which are warts on the feet, are infectious lumps that also crop up on the hands, and occur in about 5% of children. They are caused by a type of human papilloma virus that enters through direct contact with the skin.