How do starfish move with no brain?

Ғылым және технология

Starfish coordinate hundreds of feet to hop about-and they do it without a brain.
The “incredibly coordinated” movements across tiny tubular appendages protruding from under each of the five arms apparently work simply by responding to increased loads. With no central control centre, the individual feet contribute to a global, unified movement of the whole animal in a way that could inspire future robotics, says Eva Kanso at the University of Southern California, in Los Angeles.
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Пікірлер: 11

  • @Pugggle
    @PugggleАй бұрын

    The yellow colour of the captions was hard to read

  • @WideCuriosity
    @WideCuriosityАй бұрын

    Someone needs to choose their font colour and background colour with more care.

  • @capt.bart.roberts4975
    @capt.bart.roberts4975Ай бұрын

    I remember pulling up proper cartoon orange starfish, when fishing on the pier as a kid.

  • @morrisonmeister
    @morrisonmeisterАй бұрын

    Ha...I thought you was going to talk about the consciousness of the starfish.

  • @codbug
    @codbugАй бұрын

    very carefully

  • @ghettobrown209
    @ghettobrown209Ай бұрын

    You don’t need a fucking robot for every single thing

  • @chrisdsouza8685
    @chrisdsouza8685Ай бұрын

    Very disappointing video. It just describes the leg movement and doesn't deal with the caption, and doesn't say how the movement happens without a brain.

  • @dionisiosefkarpidis5588

    @dionisiosefkarpidis5588

    Ай бұрын

    I thought the same thing. So this is what i found when i googled it: The sea star has no brain, but a nerve ring in its center, like a relay station that coordinates the movement of its arms. This nervous system relays impulses from light, touch and chemical sensors around its body.

  • @chrisdsouza8685

    @chrisdsouza8685

    Ай бұрын

    @@dionisiosefkarpidis5588 Thank you for the information. It is such effort that makes a difference.

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