Austin has a terrible fear of public speaking. When he gets up to speak, his heart races. Afterwards, he calms down quickly. These reactions are regulated by the _____________ nervous system

Participant becomes tired, bored, or distracted

What will be an ideal response?

Learning about psychological research can change real-world behavior for the better. This is known as

A) the bystander effect. B) the altruism effect. C) the enlightenment effect. D) the helping effect.