Πολυποδας ενδοτραχηλου

Question

&Gamma;&epsilon;&iota;ά &sigma;&alpha;&sigmaf; &pi;&rho;&iota;&nu; &mu;&iota;&alpha; &mu;έ&rho;&alpha; &pi;ή&gamma;&alpha; &gamma;&iota;&alpha; &gamma;&upsilon;&nu;&alpha;&iota;&kappa;&omicron;&lambda;&omicron;&gamma;&iota;&kappa;&omicron; έ&lambda;&epsilon;&gamma;&chi;&omicron; &gamma;&iota;&alpha;&tau;ί &mu;&epsilon;&tau;ά &alpha;&pi;ό &sigma;&epsilon;&xi;&omicron;&upsilon;&alpha;&lambda;&iota;&kappa;&eta; &epsilon;&pi;&alpha;&phi;ή &epsilon;ί&delta;&alpha; &kappa;&alpha;&phi;έ &upsilon;&gamma;&rho;ά &kappa;&alpha;&iota; &sigma;&tau;&eta;&nu; &epsilon;&xi;έ&tau;&alpha;&sigma;&eta; &omicron; &gamma;&iota;&alpha;&tau;&rho;ό&sigmaf; &alpha;&nu;&alpha;&kappa;ά&lambda;&upsilon;&psi;&epsilon; &pi;&omega;&sigmaf; έ&chi;&omega; έ&nu;&alpha;&nu; &pi;&omicron;&lambda;&upsilon;&pi;&omicron;&delta;&alpha; &epsilon;&nu;&delta;&omicron;&tau;&rho;&alpha;&chi;&eta;&lambda;&omicron;&upsilon; 1 &epsilon;&kappa;&alpha;&tau;&omicron;&sigma;&tau;ό. &Phi;&omicron;&beta;ά&mu;&alpha;&iota; &mu;&eta;&nu; έ&chi;&omega; &pi;&rho;&omicron;&beta;&lambda;ή&mu;&alpha;&tau;&alpha; &gamma;&omicron;&nu;&iota;&mu;ό&tau;&eta;&tau;&alpha;&sigmaf; &lambda;ό&gamma;&omicron; &tau;&omicron;&upsilon; &pi;&omicron;&lambda;&upsilon;&pi;&omicron;&delta;&alpha; &upsilon;&pi;ά&rho;&chi;&epsilon;&iota; &pi;&rho;ό&beta;&lambda;&eta;&mu;&alpha; &epsilon;ά&nu; &tau;&omicron; &alpha;&phi;&alpha;&iota;&rho;έ&sigma;&omega; &sigma;&epsilon; 2 &mu;ή&nu;&epsilon;&sigmaf;? &Epsilon;&upsilon;&chi;&alpha;&rho;&iota;&sigma;&tau;ώ &pi;&omicron;&lambda;ύ &gamma;&iota;&alpha; &tau;&iota;&sigmaf; &alpha;&pi;&alpha;&nu;&tau;&eta;&sigma;&epsilon;&iota;&sigmaf;