_is the long tube extending form mouth to anus in human beings
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Answer:
Alimentary canal is the long tube extending from mouth to anus in human beings.
Explanation:
What is Alimentary canal?
- It is a muscular tube which starts from the mouth and ends at the anus.
- It is about 9 metres long.
- It is highly coiled in certain regions mainly in the small intestine.
- Its various regions are different both in structure and function.
What is digestion?
- It is the breaking down of complex substances into by the action of simpler enzymes.
- It is any change which makes the food soluble and of such chemical nature that they can be absorbed through living membranes.
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Alimentary canal also known as gastrointestinal tract (GIT) is the long tube extending form mouth to anus in human beings.
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