The Gestalt Principle is called the Law of Proximity.
If a collection of people, objects, items, etc. are close together, we recognize them as a group, or being together.
Food websites ending in .gov or in food shelter where they can give you more information
The importance of the juman nervous system is that it guides every day activities like waking up, breathing, thinking, reading, remembering things, and feeling emotions.
Hope this helps :)