• Yondoza@sh.itjust.works
    cake
    link
    fedilink
    arrow-up
    17
    ·
    2 months ago

    This phrasing feels misleading. There isn’t a ratchet system. The tendon that curls the toes or “holds on” is pulled by gravity so no muscles are used holding the toes closed in the hanging position. To let go the bats use muscles to relax this tendon and uncurl their toes.