Before revision: Symmetrical tonic neck reflex (STNR) is a bridging or transitional brainstem reflex that is not a primitive reflex but is an important developmental stage and is necessary for a baby for transition from lying on the floor quadruped crawling or creeping.
After revision: Symmetrical tonic neck reflex (STNR) is a bridging or transitional brainstem reflex that is an important developmental stage and is necessary for a baby for transition from lying on the floor quadruped crawling or creeping.