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Student Question

Secondary III • 1yr.

Comment poussent nos cheveux?

Science
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Explanations (1)

  • Explanation from Alloprof

    Explanation from Alloprof

    This Explanation was submitted by a member of the Alloprof team.

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    Team Alloprof • 1yr.

    Salut !

    Nos cheveux poussent à partir de follicules pileux qui se trouvent dans notre cuir chevelu. Chaque follicule pileux contient une racine de cheveu qui est alimentée par des vaisseaux sanguins. Les cellules de la racine des cheveux se multiplient constamment, formant de nouvelles cellules qui poussent et poussent le cheveu vers la surface de la peau.



    Si tu as d'autres questions, n'hésite pas !

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