What will happen if richard’s friend jumps in front of him and scares him?
richard’s central nervous system will take over, and his peripheral nervous system will have a lesser role.
richard’s peripheral nervous system will take over, and his central nervous system will have a lesser role.
richard’s sympathetic nervous system will take over, and his parasympathetic nervous system will have a lesser role.
richard’s parasympathetic nervous system will take over, and his sympathetic nervous system will have a lesser role.