partners, a fair player and an unfair player. In a brain imaging study of empathy, men and

women played a financial game with two partners, a fair player and an unfair player.

__________ showed activation in the insula when they received pain, and also when they saw

the fair player receive pain. __________ showed insula activation when the unfair player

received pain. __________ showed nucleus accumbens activation when the unfair player

received pain. __________ reported a stronger desire for revenge against the unfair player.