Anatomy of Mouth
This is the first enlarged part of alimentary tract. It opens externally through upper and lower lips. The cavity has dome shaped roof is called the palate. The hard palate is in front and soft palate is behind. This forms an arch, with uvula hanging behind in the centre. Pharyngeal tonsils which form the lymph glands, are on either side and work like gate keepers, protecting against the infection of the adjacent area.
Functions of mouth :
1. In oral cavity food is teared and grinded with the help of teeth.
2. It also mixed food thoroughly with saliva
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| Fig: Different Parts of Mouth |
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