What is the primary function of a neuron?

The primary function of a neuron is to transmit information throughout the nervous system. Neurons are specialized cells that communicate with each other via electrical impulses and chemical signals. This communication is essential for a wide range of functions, including sensory perception, motor coordination, and the processing of complex cognitive tasks.

Neurons receive signals through their dendrites, process the information in the cell body, and then send out signals via their axon to other neurons, muscles, or glands. This intricate network of information transfer is fundamental to the functioning of the brain and nervous system, making the transmission of information the core role of a neuron.

The options related to storing memories, facilitating metabolic processes, and supporting emotional well-being represent other important aspects of the brain's functionality and health but do not accurately define the primary function of a neuron itself. Instead, these aspects may rely on the proper functioning of neurons and their communication pathways.