Did the participants (the teachers) suffer emotional harm and stress while participating in this experiment?

Psych MIlgrims
Watch the video titled Milgrims Obedience Experiment*Remember while answering these questions the participants were the individuals who were giving the shocks.
Part 1: What questions was Milgrim hoping to answer by conducting this experiment? What were the results of the experiment? (What were the actions of the teachers in his experiment?) How do the results of this experiment make you feel about people and their level of obedience? What do you think would happen if this experiment were repeated to day?
Part 2: Did the participants (the teachers) suffer emotional harm and stress while participating in this experiment? Using the information from Chapter 12 list 2 ways that this stress might have indirectly affected their health. Use an example of how this stress might have directly affected their health.