Synaptosome is a term used in biology to describe a small sac-like structure found in nerve cells. It is responsible for the release of neurotransmitters, which are chemicals that allow nerve cells to communicate with each other. Synaptosomes can also be referred to as synaptic vesicles, synaptic terminals, or nerve endings. Additionally, they are sometimes described as pre-synaptic terminals since they are located at the beginning of the synapse, which is the space between two neurons where communication occurs. These terms are often used interchangeably and refer to the same basic structure within nerve cells. Regardless of what synonym you use, synaptosomes play a crucial role in the functioning of the nervous system.