Consider the opening cartoon: the characters state that “nothing is funny” and that they are just “having a good laugh.” What behavior might you see in these characters engaging in laughter without...

Consider the opening cartoon: the characters state that “nothing is funny” and that they are just “having a good laugh.” What behavior might you see in these characters engaging in laughter without the possible presence of mirth? What brain function may or may not occur in this situation? If they were truly experiencing mirth, how might their behavior and brain functions differ?