4th Lect Comparative Dental Anatomy ELECT 208

Presented Heba Hakam Oral Biologist Different Modes Attachment Are Nothing But Modifications And Adaptations This Relation Function And Needs There

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Presented By Dr Heba Hakam Oral Biologist Different Modes Of Attachment Are Nothing But Modifications And Adaptations Of This Relation To Function And Needs There Are Four Methods Of Attachment Between The Teeth And Jaw Bone Or The Cartilage In The Animal World 1 Fibrous 2 Hinged 3 Ankylosis 4 Gomphosis This Form Of Attachment Is Well Illustrated In Sharks The Skeleton Is Cartilaginous The Teeth Are Attached To A Tough Fibrous Membrane Covering The Jaw Cartilage There Is A Great Similarity Between The Structure And Form Of The Teeth And The Scales That Exist On The Skin Surface Of The Shark So That The Teeth Can Be Considered As A Continuation Of These Scales The Teeth Are Arranged In Successive Rows Starting From The Lingual Side To The Functioning Side Of The Jaw Example Of Fibrous Attachm

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