By unicorns
It regulates body temperature.
That would be the Endocrine system.
No
Excretory system is one of the main organ for haemostasis. It regulates the water balance, pH balance, salt balance. It regulates the blood pressure. It regulates the haemopoiesis. It produce active form of vitamin D. Vitamin D is responsible for calcium metabolism.
The nervous system regulates body functions through electrochemical impulses. It consists of the brain, spinal cord, and nerves that transmit these impulses throughout the body to coordinate and control various physiological processes.
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 National Defense Highway System is usually called the Interstate Highway System or the Eisenhower Highway System.
The Federal Reserve regulates banks and the banking system.
The Highway Transportation System
Cardiovascular system (consisting of the heart, blood and blood vessels).
a national highway system
The system that regulates blood composition and gets rid of waste is the Excretory system.
Autonomic nervous system
the Intersate Commerce Commission
NHSA