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प्रश्न
Define the following term :
Pylorus
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उत्तर
Pylorus is the passage at the lower end of the stomach that opens into the duodenum.
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संबंधित प्रश्न
Pancreatic juice contains enzymes which digest ______.
| If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. |
- What is W known as?
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- What are organisms Z?
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