Noun
a cluster of nerve cells governing a specific bodily process
a center that provides information and control
Source: WordNetMoney ... is the nerve center of the economic system. If, therefore, the state is able to gain unquestioned control over the unit of all accounts, the state will then be in a position to dominate the entire economic system, and the whole society. Murray Rothbard
Commitment means that it is possible for a man to yield the nerve center of his consent to a purpose or cause, a movement or an ideal, which may be more important to him than whether he lives or dies. Howard Thurman
The city is the nerve center of our civilization. It is also the storm center. Josiah Strong
in most people the speech center is in the left hemisphere Source: Internet
the nerve center of the diamond industry is in Amsterdam Source: Internet