There are two types of cochlea hair cells, outside hair cells and inside hair cells. They both assist in the process of relaying sound to the brain. These cells are found in a small area in the cochlea called the organ of Corti.
Tucson: Geography and Climate. Tucson is located in southeastern Arizona, 60 miles north of the Mexican border. Established in the valley of the Sonoran Desert, the city is surrounded by the Sierrita and Santa Rita mountain ranges to the south and the Rincon Mountains rising to 7,000 feet above sea level to the east.stablished in the valley of the Sonoran Desert, the city is surrounded by the Sierrita and Santa Rita mountain ranges to the south and the Rincon Mountains rising to 7,000 feet above sea level to the east.
Phoenix is in the southwestern United States, in the south-central portion of Arizona; about halfway between Tucson to the southeast and Flagstaff to the north. By car, the city is approximately 150 miles (242 km) north of the US-Mexico border at Sonoyta and 180 miles (290 km) north of the border at Nogales.