fˌɜːðɚmˈoːɹ, hiː ɹᵻdʒˈɛktᵻd hˈɔːlɚz θˈiəɹi baɪ klˈeɪmɪŋ ðæt mˈuːvmənt mˈʌst dᵻpˈɛnd ˌɔn ˌɪntɚkənˈɛktɪŋ nˈɜːvz ðæt lˈiːd tə ðə bɹˈeɪn ɔːɹ spˈaɪnəl kˈoːɹd.
Furthermore, he rejected Haller's theory by claiming that movement must depend on interconnecting nerves that lead to the brain or spinal cord.