By unicorns
which organ system regulates body functions by means of electrochemical impulses
fcc
The nervous system.
It regulates body temperature.
That would be the Endocrine system.
Federal, State, And Local Governments work together to regulate the highway transportation system. For example, Federal law established a maximum speed limit of 55 mph on all US roadways in 1974.
Airplane, train, cars. Chinese highway systems actually is really good. The train too, they have the high speed train that can go to 300km/hr (as of now year 2012). From Beijing to Shanghai is as short as 6 hours! Beijing and other big cities also have advanced highway system. Bus system is also excellent and very affordable.
icc
The Federal Reserve regulates banks and the banking system.
The National Defense Highway System is usually called the Interstate Highway System or the Eisenhower Highway System.
Cardiovascular system (consisting of the heart, blood and blood vessels).
The Highway Transportation System
a national highway system
The system that regulates blood composition and gets rid of waste is the Excretory system.
Autonomic nervous system
which organ system regulates body functions by means of electrochemical impulses
the Intersate Commerce Commission