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V ra sinnen

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V ra sinnen

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    1. Vra sinnen Redovisning av klass 4A

    2. SYNEN!

    3. Sinnesceller Det finns speciella celler som heter sinnesceller.130 miljoner sinnesceller finns i gonen.

    4. gongloben gongloben r formad som ett klot i ca 2,5 cm i diameter. gongloben ligger i gonhlan som bildas av skallens ben.

    5. Funktion gonen styrs av sex muskler. gongloben r ihlig. Dr finns glaskroppen som bestr av gelaktig vtska.

    6. HRSEL!

    7. BALANS I rat finns vrt balanssinne. Balansnervern skickar signaler till hjrnan.

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