Social Sciences, asked by vishalji2, 1 year ago

what is humen ???????

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Answered by CBSEMP
0
hey guys
humen is a
THe organs which are responsible for ingestion , digestion , absorption , assimilation and egestion constitute the digestive system . the digestive system compromises of the alimentary canal and associated digestive glands . 
(A) Alimentary canal in man is 9 metres long and consist of the following parts :
1. Mouth :- It leads into buccal cavity . The floor of the buccal cavity has a tongue taste buds (sweet , salt , sour , and bitter ). Man posses teeth on both the jaws . There are 32 teeth of four different types namely incissior , canions , premolars and molars .



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