formation de la mandibule et de l'ATM Flashcards

1
Q

date initiation ossification primaire mandibule

A

6SD : J36-38

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2
Q

date ossification membraneuse mandibule

A

7SD

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3
Q

devenir partie postérieur CM

A

CM s’ossifie uniquement dans sa partie postérieure pour donner le malléus (ex marteau) et l’incus (ex enclume)

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4
Q

devenir partie antérieur cartilage de Meckel

A

ligament sphénomandibulaire

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5
Q

devenir partie centrale CM

A

totalement résorbée

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6
Q

date disparition totale CM

A

24SD

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7
Q

date apparition cartilage condylien

A

12ème SD

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8
Q

date ossification symphyse mentonnière

A

7ème mois

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9
Q

cartilages secondaires mandibule

A

coronoïde + condylien + ossicules mentonniers + Cartilage angulaire

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10
Q

ATM se forme à partir de :

A

blastème temporal + blastème condylien

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