The canal spanned 350 miles between the Great Lakes and the Hudson River and was an immediate success. Between its completion and its closure in 1882, it returned over $121 million in revenues on an original cost of $7 million. Its success led to the great Canal Age.
An Integrated Temperature Regulatory Center. The whole brain helps regulate body temperature, but the main thermoregulatory center is the hypothalamus (located midline in the brain behind the eyes), which possesses two specialized sections: a heat-losing center and a heat-promoting center.
Special Nerves in the body called thermoreceptors measure internal and external temperatures. When they detect any changes, they send messages to the hypothalamus gland in the â¦ barin to raise/lower the temperature of the blood.3 people found this useful.pecial Nerves in the body called thermoreceptors measure internal and external temperatures. When they detect any changes, they send messages to the hypothalamus gland in the â¦ barin to raise/lower the temperature of the blood. 3 people found this useful.