Functions of stomach in class 7th point wise
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The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion.
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Functions of stomach:
●The inner lining of stomach secretes mucous, hydrochloric acid and digestive juices.
●Mucous protects the lining of stomach.
●HCl makes the medium acidic so that digestive enzymes can perform their functions.
●Mainly protein digestion occurs in stomach.
●HCl also kills the bacteria that may have enter along with the food we eat.
●The digestive juices break down proteins into smaller substances.
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