The hippocampus and the amygdala are part of the limbic system. This is responsible through these structures of emotions, memory and is decisive for the survival (self- preservation) of the human being. The hippocampus participates in the process of consolidation of some types of memory, it receives multiple afferents, through the neurons responsible for receiving sensations to transmit them to the brain, especially of the amygdala, which is considered as the main element or nucleus central involved in the management and control of emotions and feelings. It receives cortical afferences, is located in the depth of the temporal lobe and is connected to the entire brain, which denotes its integrative role in emotional processing.
When plants are allowed to self-fertilize generation after generation, the exact same physical traits appears without any change. Such plants are called pure line or true-breeding. For example, tall plants always produce tall plants and true-breeding dwarf plants always produce dwarf plants on selfing.
