Oesophagus


 
 
Concept Explanation
 

Oesophagus

Oesophagus:

It is a muscular, tubular part of the alimentary canal. The muscular walls of the oesophagus move in a rhythmic wavelike manner which carries the food down to the stomach. This muscular movement is calledperistalsis.

There are four layers of food pipe  Mucosa, Submucosa, Muscularis, Tunica Adventia .

Function:

  • It act as connection with in the digestive system, passing through thoracic cavity.
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    Sample Questions
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    Question : 1

    Food pipe is also called the _______________ .

    Right Option : B
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    Question : 2

    Which of the following are correct ?

    (a) Oesophagus  is a muscular, tubular part of the alimentary canal.

    (b) The muscular walls of the oesophagus move in a rhythmic wavelike manner which carries the food down to the stomach.

    (c) Oesophagus it helps in the movement of food from mouth to the pancreas  for digestion.

    Right Option : A
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    Explanation
    Question : 3

    If by chance, food particles enter the windpipe , we feel _____________-

    Right Option : A
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    Explanation
     
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