Effingham County is one of Illinois's most Republican counties, if not the most. In the 2008 U.S. Presidential election, John McCain carried the county by a 36% margin over Barack Obama, making it McCain's strongest county in the state, with Obama carrying his home state by a 25.1% margin over McCain.
Quick Answer. Each spinal nerve exits the vertebral column through a small hole, or foramen, on the side of the corresponding vertebrae, CNS-Visual Perspectives explains. The cervical nerves in the upper part of the spine exit above the vertebrae, while the nerves below the seventh cervical vertebrae exit below. Continue Reading.
This CSF circulates through a canal labeled Aqueduct of Sylvius (AS) . Right at the back there is another ventricle labeled Choroid Plexus of Ventricle #4 (C.P.V.4). Ninety percent of the fluid is going to leave the brain through a small hole called the Foramen of Magendie and enter the subarachnoid space.he other 10% of the CSF actually continues downward through the spinal cord. Thereâs a canal through which this fluid flows called the Central Canal that goes to the bottom of the spinal cord. Thereâs an opening at the bottom of the subarachnoid space that allows the fluid from the central canal to go through.