Final answer:
The limbic system is not a branch of the autonomic nervous system, which comprises the sympathetic and parasympathetic divisions and the enteric nervous system. The limbic system is associated with emotions and memory, not visceral functions.
Step-by-step explanation:
The autonomic nervous system can be differentiated into three branches; however, the limbic system is not one of them. The autonomic nervous system consists of the sympathetic nervous system , the parasympathetic nervous system , and the enteric nervous system. The sympathetic division is involved in preparing the body for stress-related activities, commonly described as the "fight-or-flight" response. The parasympathetic division helps with "rest-and-digest" processes, calming the body after stress and aiding in routine operations. The limbic system , on the other hand, is primarily responsible for emotional and behavioral responses, along with memory processing, which is not part of the autonomic nervous system's control over visceral functions.