Thus, research in neurobiology suggests that the infor
ation processing pathways for the two emotions differ; supports the notion that nursing should
continue to iew them as separate entities. The amygdala is neces rily involved in guiding fear
responses. Auditory or isual processing of threatening circumstances evokes ar among different
species (Kalin, 1993; Kim, Rison, & anselow, 1993; Adolphs et al., 1995). In contrast, the hip
ocampus is posited to be critical in introducing anxiety y its ability to detect mismatch and
update the motor rogram.