1. LAB 1- digestive system fxn

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Bio 252 lab 1

• LAB 1- digestive system fxn

–Answer obtain nutrients from ingested food

• digestion broken down into 6 processes

–Answer -ingestion -secretion -propulsion -digestion -absorption -defecation

• Digestive system is divided into

–Answer gastrointestinal tract and accessory organs

• gastrointestinal tract struc and fxn

–Answer long tube from mouth to anus

• blank is in contact with the bolus of food

–Answer gastrointestinal tract

• accessory organs fxn

–Answer provide secretions to gastrointestinal tract to aid in diges- tion

• blank is not contact with the bolus of food

–Answer accessory organs 1 / 2

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• prelab 1 True or False

–Answer Pancreatic acini produce insulin and glucagon.–Answer false

• Select the order that is responsible for producing bile

–Answer Liver

• True or False

–Answer Pancreatic islets produce secrete insulin and glucagon –Answer true

• Select the three structures that make up the liver triad.

–Answer bile ducts, Hepatic arterioles, Hepatic portal venules

• Which of the following organs has digestive function as well as endocrine function?

–Answer Pancreas

• True or False

–Answer Pancreatic acini produce digestive enzymes which are se- creted into the duodenum.–Answer true

• Select all of the functions that the liver is responsible for.

–Answer -protein and lipid metabolism -carbohydrate storage -blood glucose regulation -synthesis of bile salts -blood detoxification

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