part_of total number of entries into the arms of an elevated plus maze number of entries into an open arm of an elevated plus maze 2024-08-01T17:04:17Z CMO:0004010 The count of movements of an experimental subject into either of the two arms of an elevated plus maze that do not have walls to prevent the experimental subject from escaping or from seeing anything outside the maze. clinical_measurement_ontology jrsjrs number of entries into an open arm of an EPM number of entries into any open arm of an elevated plus maze