Question:
The walls of the food pipe secrete a slippery substance called:
The walls of the food pipe secrete a slippery substance called:
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Mucus plays a key role in digestion by lubricating the food pipe, allowing food to move smoothly without friction.
Updated On: June 02, 2025
- Amylase
- Lipase
- Mucus
- Bolus
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The Correct Option is C
Solution and Explanation
The walls of the food pipe (esophagus) secrete mucus, which helps in the smooth passage of food through the digestive system. Mucus acts as a lubricant, facilitating the movement of the food bolus.
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