Typically, what is the recommended order of exercises?

Habit 1: be proactive  habit 2: begin with the end in mind  habit 3: put first things first  habit 4: think win-win  habit 5: seek first to understand, then to be understood  habit 6: synergize  habit 7: sharpen the saw 

Answer(d) they all send signals from the brain to the body through long axons in the vertebral column;