Overview
The autonomic nervous system (ANS) is a crucial part of the nervous system that regulates involuntary bodily functions. It consists of two main divisions: the sympathetic nervous system, which prepares the body for stressful situations, and the parasympathetic nervous system, which promotes relaxati...
Key Terms
Example: The ANS regulates heart rate without conscious effort.
Example: Increased heart rate during exercise is due to the sympathetic system.
Example: After eating, the parasympathetic system helps digest food.
Example: Body temperature regulation is an example of homeostasis.
Example: Dopamine is a neurotransmitter that affects mood.
Example: In a stressful situation, adrenaline is released to prepare for action.
Related Topics
Key Concepts
Sympathetic Nervous SystemParasympathetic Nervous SystemHomeostasisNeurotransmitters