What happens to synapses that are not stimulated through experience?

The correct answer highlights a fundamental principle of brain development known as synaptic pruning. During the early years of life, the brain creates a vast number of synaptic connections in response to experiences and stimuli. However, synapses that are not actively used or stimulated through experience will gradually be eliminated. This process is crucial because it allows the brain to strengthen the connections that are frequently utilized while discarding those that are less relevant or unnecessary. This pruning process helps to improve the efficiency and effectiveness of neural communication.

By losing unused synapses, the brain optimally adapts to the demands placed upon it, forming a more refined network of connections that supports learning and development. Therefore, the idea that synapses that are not stimulated through experience are lost and connections do not form is correct, as it emphasizes the importance of experience in shaping neural pathways and ensuring that only meaningful connections are maintained.