What is the main function of the axon in a neuron?

The primary function of the axon in a neuron is to transmit nerve impulses away from the cell body. The axon acts like a long, slender projection that carries electrical signals, known as action potentials, to other neurons, muscles, or glands. This transmission is essential for communication within the nervous system, allowing signals to be sent over long distances, thereby enabling the coordination of responses to various stimuli.

While other components of the neuron play different roles, such as dendrites that receive signals or synapses that facilitate communication with other cells, the axon's role is specifically focused on transmitting those generated impulses. This function is crucial for the overall operation of the nervous system and the proper functioning of bodily responses.