Alimentary canal consists of mouth cavity, pharynx, esophagus, stomach, small and large intestines. Why this complex organ is adopted? A) For respiration B) For blood circulation C) For digestion D) All of these Related MCQs: An organ that receives food from Pharynx and carries it to the stomach Is known as a? What is the length of human alimentary canal? Through which tube the food passes, that extends from mouth to anus? Suez canal is the national canal of which country?