Length of human alimentary canal is (1) 100cm (2) 3 - 4m (3) 4 - 6m (4) 6 - 9m

Answer: (4)

The alimentary canal is mainly referred to as the pathway by which food enters our body and moves out through the anus during digestion. It is a tube-like structure which starts from the mouth and ends in the anus. The alimentary canal plays a primary role in the human digestion and is also termed as the digestive tract. The alimentary canal is about 30 feet long from the oesophagus to the anus.

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