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Assertion: The majority of digestion in humans occurs in the duodenum.

Reason: The ampulla of Vater opens into the duodenum.

Option: 1

Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.


Option: 2

Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.


Option: 3

Assertion is True but the Reason is False.


Option: 4

Both Assertion & Reason are False.


Answers (1)

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The assertion states that the maximum digestion occurs in the duodenum, which is true. The duodenum is the first part of the small intestine where the majority of digestion takes place. It receives digestive enzymes from the pancreas and bile from the liver, which aid in the breakdown of carbohydrates, proteins, and fats.

The reason given states that the ampulla of Vater opens in the duodenum, which is also true. The ampulla of Vater is a small structure where the common bile duct and pancreatic duct join together and open into the duodenum. This allows the release of bile and pancreatic enzymes into the duodenum to aid in digestion.

However, the reason does not provide a direct or accurate explanation for the assertion. While the ampulla of Vater opening in the duodenum is anatomically related to the digestive process, it does not specifically explain why the maximum digestion occurs in the duodenum.

Therefore, option 2 is correct, stating that both the assertion and the reason are true, but the reason is not a correct explanation of the assertion.

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Shailly goel

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