Which of the following statements about the transmission of a nerve impulse is incorrect?

• A
  Nerve impulse travels from the dendritic end towards the axonal end.
• B
  $A$ neuron transmits electrical impulses not only to another neuron but also to muscle and gland cells.
• C
  The chemicals released from the axonal end of one neuron cross the synapse and generate a similar electrical impulse in a dendrite of another neuron.
• D
  At the dendritic end,electrical impulses bring about the release of some chemicals which generate an electrical impulse at the axonal end of another neuron.