Spinal cord or spinal medulla, which occupies upper two-thirds of the vertebral canal, and contains many reflex centers. Cerebrospinal nervous system is the somatic component of the peripheral nervous system, which includes 12 pairs of cranial nerves and 31pairs of spinal nerves. It innervates the somatic structures of the head and neck, limbs and body wall, and mediates somatic sensory and motor functions.
The cost of tolls on the new Grand Parkway will depend on the type of vehicle and where a driver gets on and off the toll road. For drivers of two-axle vehicles, a one-way trip between I-10 and US 290 will cost $2.88.
Vehicles with capacity of 1-25: will be charged a Flat Fee of $8.00 per person. Holders of Golden Eagle, Golden Age, Golden Access, Grand Canyon Park Passes, America the Beautiful â National Parks and Federal Recreational Lands Passes, and those age 15 and under will be exempt from payment of fees.