Assertion: The inner lining of the stomach secretes mucous, hydrochloric acid and digestive juices.
Reasoning: The mucous protects the inner lining of the stomach.
pls tell which is correct and which is wrong oor both are correct
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CBSE
Biology
Grade 11
Stomach
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The inner lining of the stomach secretes
a. Mucous
b. Hydrochloric acid
c. Digestive enzymes
d. All of the above
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Hint: The different organs of the body are responsible to perform specific functions that are required for biological activities. The stomach is one of the most important organs of the digestive system and it receives the food from the esophagus.
Complete answer:
The stomach is a hollow, muscular organ that is located between the esophagus and the small intestine. It is a vital organ of digestion as it is involved in the second phase of digestion of the chewed food.
The stomach performs various enzymatic reactions by the process of chemical reaction by the means of enzymes and hydrochloric acid. The wall of the stomach consists of several layers such as the mucosa, submucosa, muscularis externa, subserosa and serosa.
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