Definitions for keeled. Here are all the possible meanings and translations of the word keeled. Princeton's WordNet(0.00 / 0 votes)Rate this definition: ridged, carinate, carinated, keeled(adj) having a ridge or shaped like a ridge or suggesting the keel of a ship. a carinate sepal.
The amygdala and hippocampus are part of the limbic system and play a major role in our memory. The amygdala determines what memories are stored and where they are stored while the hippocampus is responsible for sending out memories to the appropriate areas of our brain for long term storage. The hippocampus retrieves the appropriate memories when it is necessary.
The limbic system is a set of structures in the brain that control emotion, memories and arousal. It contains regions that detect fear, control bodily functions and perceive sensory information (among other things).