Earth is the homeworld of the Human race, located in the Sol System. It is the third planet of the system, orbiting at precisely 1 AU from its parent star, a G2-V Main Sequence star known as Sol, or simply The Sun. Contrary to popular belief, Earth is not the Federation's headquarters - it is Mars.
What causes whole body vibration. Drivers of some mobile machines, including certain tractors, fork lift trucks and quarrying or earth-moving machinery, may be exposed to WBV and shocks, which are associated with back pain.
Autonomic nervous system malfunction. Fainting is most commonly caused by a temporary malfunction in the autonomic nervous system. This type of fainting is sometimes known as neurally mediated syncope. The autonomic nervous system is made up of the brain, nerves and spinal cord.