    Sentence 1: What does the euplokamis use the  three types of movement for?    Sentence 2: The tentilla of Euplokamis differ  significantly from those of other cydippids: they  contain striated muscle, a cell type otherwise  unknown in the phylum Ctenophora; and they are  coiled when relaxed, while the tentilla of all other  known ctenophores elongate when relaxed.