At the amusement park, Keon's heart begins beating rapidly and his palms begin to sweat. He reasons that since he is next in line for a ride on a roller coaster, he must be feeling exhilarated. This sequence of events in which Keon first perceives his arousal and subsequently labels it according to the context is consistent with the .

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.

answer; marvin gaye;

answer; the automatic system because it is a "gut reactor"