MCQOPTIONS
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| 1. |
The juices secreted by the stomach are easily digested by the food, but the stomach itself remains unaffected by these digestive juices, because- |
| A. | it is made of steel |
| B. | none of the above |
| C. | It is made of hard cells |
| D. | The stomach wall is protected by mucus |
| Answer» E. | |