Multiple Choice
Most of the pancreas functions as which type of gland?
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23. The Digestive System
Pancreas
Multiple Choice
Which of the following is produced by the pancreas to neutralize stomach acid?
A
Amylase
B
Glucagon
C
Insulin
D
Bicarbonate
Verified step by step guidance1
Understand the role of the pancreas in digestion: The pancreas is an organ that plays a crucial role in both the digestive and endocrine systems. It produces enzymes and hormones that aid in digestion and regulate blood sugar levels.
Identify the substances produced by the pancreas: The pancreas produces several important substances, including digestive enzymes like amylase, hormones like insulin and glucagon, and bicarbonate ions.
Recognize the function of bicarbonate: Bicarbonate is an alkaline substance produced by the pancreas. Its primary role in digestion is to neutralize the acidic chyme that enters the small intestine from the stomach, creating a more suitable pH environment for digestive enzymes to function.
Differentiate between the options: Amylase is an enzyme that breaks down carbohydrates, glucagon is a hormone that raises blood sugar levels, and insulin is a hormone that lowers blood sugar levels. None of these directly neutralize stomach acid.
Conclude that bicarbonate is the correct answer: Based on the functions of the substances produced by the pancreas, bicarbonate is the one specifically responsible for neutralizing stomach acid.
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