McqMate
| Q. |
In human beings, the digestion of proteins starts in which part of the alimentary canal? |
| A. | Mouth |
| B. | Stomach |
| C. | Doudenum |
| D. | Ileum |
| Answer» B. Stomach | |
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Explanation: The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. |
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