Pancreatic juice Health Dictionary

Pancreatic Juice: From 1 Different Sources


the digestive juice secreted by the *pancreas. Its production is stimulated by hormones secreted by the duodenum, which in turn is stimulated by contact with food from the stomach. If the duodenum produces the hormone *secretin the pancreatic juice contains a large amount of sodium bicarbonate, which neutralizes the acidity of the stomach contents. Another hormone (see cholecystokinin) stimulates the production of a juice rich in digestive enzymes, including trypsinogen and chymotrypsinogen (which are converted to *trypsin and *chymotrypsin in the duodenum), *amylase, *lipase, and *maltase.
Health Source: Oxford | Concise Colour Medical Dictionary
Author: Jonathan Law, Elizabeth Martin

Lime-juice

A yellow liquid obtained by squeezing lime-fruit, Citrus limetta. In common with lemon-juice, it is a rich source of vitamin C (16·8–62·5 mg per 100 ml) and contains a large quantity of citric acid. It is used as a refreshing drink and as a preventive of, and remedy for, SCURVY. Lime-juice which has been boiled, or preserved for a prolonged period, loses its anti-scorbutic properties.... lime-juice

Juices

As expressed from fresh plants and used within 2-3 days or preserved with equal parts alcohol or glycerine. Use of home juicer suffices. Plantain, Horseradish, Marigold petals, Marshmallow leaves or root. ... juices

Faecal Pancreatic Elastase

see elastase.... faecal pancreatic elastase

Gastric Juice

the liquid secreted by the *gastric glands of the stomach. Its main digestive constituents are hydrochloric acid, mucin, *rennin, and pepsinogen. The acid acts on pepsinogen to produce *pepsin, which functions best in an acid medium. The acidity of the stomach contents also kills unwanted bacteria and other organisms that have been ingested with the food. Gastric juice also contains *intrinsic factor, which is necessary for the absorption of vitamin B12.... gastric juice

Intestinal Juice

see succus entericus.... intestinal juice

Pancreatic Enzyme Replacement Therapy

(PERT) a therapeutic approach using supplements of the digestive enzymes lipase, amylase, and protease (Creon, Pancrex), which are given when there is insufficient endogenous production of pancreatic enzymes: for example, to patients with pancreatic cancer or cystic fibrosis. The capsules must be taken with all meals and snacks to be effective. PERT treats the symptoms of *steatorrhoea.... pancreatic enzyme replacement therapy

Pancreatic Polypeptide

a hormone released from the D cells of the *islets of Langerhans of the pancreas in response to protein in the small intestine. Its actions are to inhibit pancreatic bicarbonate and protein enzyme secretion and to relax the gall bladder. It belongs to a family of similar hormones that have actions on appetite and food metabolism.... pancreatic polypeptide



Recent Searches