EntityQ2238010· pop 8· linked from 139 articlessleep cycleSign in to saveoscillation between the slow-wave and REM phases of sleepConnectionsthermoregulationEntityCatConceptelephantEntitysleepEntityInternational Standard Book NumberEntityhormoneEntitymetabolismEntityinfantEntitydrugEntitydigital object identifierEntityAsian elephantEntityhomeostasisEntityQ180686EntityelectroencephalographyEntityacetylcholineEntityprolactinEntitycircadian rhythmEntitygrowth hormoneEntityontogenyEntityQ229883EntityCategoriesChronobiologySleep physiology