Multipolar neurons have a single axon and multiple dendrites ... Disruptions in motor neuron functions can cause gradual muscle weakening or twitching that eventually lead to the inability to control ...

At the other end of the cell body is the axon ... of events that leads to a neuron ‘firing’ (or not firing). This process is fundamental to everything from muscle movement to mood regulation ...

Between the axon of a transmitting neuron and the dendrite of a receiving neuron is a gap called the synapse—the site at which signals are passed between the brain cells. The nervous system ...

The conditions are controlled in two ways with chemical and nervous responses. A long fibre (axon) which is insulated by a fatty (myelin) sheath. They are long so they can carry messages up and ...