Why do neurons in the cerebral hemispheres form more synapses than neurons in other parts of the nervous system?

Because the cerebral hemispheres are the largest part of the brain, and the cortex in an adult is about 44% of the volume of the hemisphere. The cerebral cortex plays a very important role in the implementation of mental activity.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.