The devil is in the details. Together the spinal cord and the brain form the central nervous system (CNS). It is connected to the peripheral nervous system (PNS) which includes the nerves in our extremities. But, there are big differences between the two. Firstly the nervous cells (neurons) in CNS and PNS differ in ways such as their potential to regenerate. And, there are more cell types in the nervous system than just neurons. For a long time, those glial cells were regarded as mainly supporting cells (âgliaâ is ancient Greek name for glue).
â¢ ACCELERATOR PEDAL (noun). The noun ACCELERATOR PEDAL has 1 sense: 1. a pedal that controls the throttle valve. Familiarity information: ACCELERATOR PEDAL used as a noun is very rare.
The expression pedal is clearly visible directly above the pedalboard. An expression pedal is an important control found on many musical instruments including organs, electronic keyboards and pedal steel guitar. The musician uses the pedal to control different aspects of the sound, commonly volume. stand alone expression pedal used with electronic keyboards, amplifiers, and effects is usually a smaller pedal made of metal or plastic that can be placed on the floor and then connected to the device with an instrument cable.