1. Yes. It is different with everyone witch sense is the strongest sense for me it was hearing. It was definitly harder for me using some of the other senses.
2. Right when you dropped you could open a candel. Also you could open a oven filled chocolate chip cookies when you drop the ruler.
3. Right when you drop thee ruler you could drop the ruler you could drop the persons favorite food on there tounge.
4.My brain knew that when the ruler was to drop I had to catch it. My brain sent a signal to my sensory nerves that sent a signal to my motor nerves witch made my fingers move.
5.It responded quickly with a jerk and a blink.
6.It would prevent me from straching or harming my pupil or eye.
7.The nervous system reacted to each action differently. My eye blinking is an action I don't have to think about by my finger closing and opening I do have to think about it. I used different senses for both.