What is a Synapse?

A synapse is defined as the gap or space between two neurons, where impulse transmission occurs. This junction enables communication between the neurons, allowing electrical signals to be converted into chemical signals through neurotransmitters. The process facilitates the transmission of information throughout the nervous system, essential for various functions including reflexes, muscle contraction, and sensory perceptions.

Understanding the structure of a synapse is crucial in neurobiology as it highlights how neurons connect and communicate, which is foundational for understanding higher-level processes in the brain and the entire nervous system. The synapse is pivotal for the proper functioning of neural circuits and plays a significant role in learning, memory, and development.