The Alimentary Canal: The Pancreas (Leaving Cert Biology): Flashcards

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The Alimentary Canal: The Pancreas
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The two functions of the pancreas

Endocrine and exocrine

Endocrine function of pancreas

Secretes insulin into bloodstream to regulate blood sugar

Exocrine function of pancreas

Produces digestive enzymes released into duodenum

Definition of exocrine glands

Glands that release products into ducts or tubes

Definition of endocrine glands

Ductless glands that release hormones into bloodstream

Two enzymes released by pancreas into duodenum

Pancreatic amylase and pancreatic lipase

Function of pancreatic amylase

Converts starch into maltose

Function of pancreatic lipase

Breaks down fats into fatty acids and glycerol

Optimum temperature for pancreatic enzymes

37°C (body temperature)

Optimum pH for amylase

7-8

Optimum pH for pepsin

2

Optimum pH for lipase

7-8

Location of insulin production in pancreas

Islets of Langerhans

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