1. Draw a diagram of human ‘alimentary canal’

  1. Draw a diagram of human ‘alimentary canal’.
  2. Label the following on the diagram drawn: Oesophagus, Liver, Gall bladder, Duodenum
  3. What is the function of liver in the human body?

Human Alimentary Canal: For 1 and 2 see diagram below:


  1. Liver: This is largest gland in digestive system. The liver bile, that helps in digestion of fats into fatty acids and glycerol.