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Why the elementary is known as elementary canal not elementary tube??

Answer» Human digestive system which is also known as the\xa0alimentary\xa0canal is a muscular\xa0tube\xa0which extends from the mouth to the ****. The parts of the human digestive system include – mouth, oral cavity, teeth, oesophagus, pharynx, stomach, small intestine, large intestine, and ****.\xa0The organs of the alimentary canal are the\xa0mouth,\xa0pharynx,\xa0esophagus,\xa0stomach,\xa0small intestine, and\xa0large intestine. The accessory digestive structures include the teeth, tongue, salivary glands, liver, pancreas, and gallbladder.


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