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Showing posts from March, 2023

Digestive system ( teeth ) Anatomy

  NOTES NURSING & MEDICAL STUDENTS Notes for medical student and nursing student   Teeth        Introduction :-          -teeth play an important role in eating ,chewing and nutrition.          -they are different shapes and sizes to bite,tear, crush or grind           before it is swallowed.           -the teeth are the hardest subtances in the human body.      definition:-                                             "teeth are hard ,mineral -rich structure which are           used to chew food. they are not made of bone like the rest of the skeleton,          but have  their unique structure to enable them to break down food"                                           " teeth are part of your digestive system .they break          down foods by crushing or cutting them before you swollow.                                                   p art of tooth:-              1) Enamel :-  enamel is the visible subtance that cover the tooth crow.