What makes get be a major difference between cells that are found in human cells and human nerve cells?

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Can someone i have no idea of how to do this.

Why are some places regularly warmer or cooler than others in a given month