The backbone networks of the Internet are typically owned by long-distance telephone companies called

network service providers

Explanation:

The backbone networks of the Internet are typically owned by long-distance telephone companies called network service providers.

A network service provider can be defined as a business firm or company that is saddled with the responsibility of leasing or selling bandwidth, internet services, infrastructure such as cable lines to small internet service providers.

these  signals travel  down a part of the neuron called the axon, which is like a wire that carries the  signal  to othernerve  cells. on average a  nerve  cell sends a  signal  at about 50 meters per second, which is over 100  miles  an hour!