LocomotionNeuronsSwimmingBehavior, AnimalMotor NeuronsNeurons, AfferentFeeding BehaviorCaenorhabditis elegansHeterophyidaeMotor ActivityCaenorhabditis elegans ProteinsTrematode InfectionsEscape ReactionVideo Recording1-OctanolDivingBiomechanical PhenomenaAction PotentialsSocial BehaviorHealth BehaviorLarvaBehaviorContact InhibitionMolluscaPerciformesTime FactorsCells, CulturedDopaminergic NeuronsAnimals, Genetically ModifiedMusclesCell MovementSexual Behavior, AnimalFishesSexual BehaviorMovementBody Size