The term âshoulder instabilityâ is used to refer to the inability to maintain the humeral head in the glenoid fossa.The ligamentous and muscle structures around the glenohumeral joint, under non-pathological conditions, create a balanced net joint reaction force. The relevant structures are listed below.
Definition of synapse. : the point at which a nervous impulse passes from one neuron to another.
Conclusion. The synapse is an important communication point between neurons and the cells they stimulate. Through this structure, the nervous system can employ billions of cells to control the functions of other systems within the body.