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psy307evol ch11p338

psy307evol ch11p338-354

TermDefinition
A majority of rapists (life-history strategy) show high penile tumescence, hostile masculinity, early sexual activity, nonsexual crimes
mate deprivation hypothesis (unsupported) men with sexual access deprivation more likely to use sexually aggressive tactics (conditional mating strategy)
high self-perceived mating success score tended to score high on measures of sexual aggression
men who commit sexual assault report a higher number of lifetime sexual partners
partner rape sperm competition hypothesis men who suspect their wives of infidelity force sex in order to combat the sperm from competing males
some partner rapists score high on psychopathy supporting the life-history theory of individual differences in rape proclivity
men who believe themselves to be equal or higher in mate value and perceive partner infidelity may resort to sexually coercive tactics
rape costs interference with mate choice, unwanted pregnancy, victim blame or punishment, regular mate abandonment
psychological costs of rape humiliation, anxiety, fear, rage and depression
antirape adaptations protective male alliances, physically and socially dominant mate choice, female protective coalitions, avoiding risky ovulation activities, psychological pain to avoid future rapes
bodyguard hypothesis mate selection based on qualities of men such as physical size and social dominance that deter other men from sexual aggression
female strategies to avoid rape avoid strange or dangerous men, appearing sexually receptive, and being alone; being prepared and aware of surroundings
threats to mate retention mate poachers, infidelity
defenses to fend off mate poachers and infidelity jealousy: sensitize to unfaithful circumstances, act to curtail spouse's contact with other men, try to fulfill spouse's desires, fend off rivals
cuckolded male risks investing in other man's child and losing status and reputation
men's jealousy focus on potential sexual contact spouse might have with another man; emphasize cues of sexual infidelity
women's jealousy focus on long-term diversion of a man's commitments, such as becoming emotionally involved with another woman
men and women have opposite patterns of response to emotional and sexual infidelity
The double-shot hypothesis (two-for-one hypothesis) sex differences in feelings of sexual jealousy are due to beliefs and have not evolved
double-shot beliefs Placing importance on different aspects of relationships explains why men and women may be upset by different types of sexual jealousy differently.
domain general social-cognitive jealousy mechanism premice not sex-differentiated design feature in underlying psychology
evolutionary adaptations (ex. hunger) effected by cognitive load (hissing snake)
manipulations of cognitive load cannot rule out the operation of evolved mechanisms
men have more difficulty in forgiving a sexual than an emotional infidelity and are more likely to terminate a relationship after a sexual than an emotional infidelity
men have better recall of cures, involuntarily focus and show faster decision times to cues to sexual than emotional infidelity
men show greater fMRI activation in the amygdala and hypothalamus (sexuality and aggression)
women show greater fMRI activation in the posterior superior sulcus (inferring partners thoughts and intentions)
men's jealousy is especially attuned to rivals who have status and resources
women's jealousy is especially attuned to rivals who are physically attractive
tall men tend to be less jealous than short men (lower mate value)
women of average height tend to be less jealous than tall or short women
men display a greater infidelity overperception bias (error management bias)
jealousy behavioral output deter mate poachers, determine infidelity, low odds of defection
tactics of mate retention used more by men concealment of mates, threats and violence (against mates and rivals), resource display, submission and self-abasement
tactics of mate retention used more by women enhance appearance and induce jealousy (motivate to be more possessive)
the less involved partner is generally more desirable and less likely to intentionally provoke jealousy
wife's youthfulness and physical attractiveness positively linked to men's mate-guarding tactics
men (especially low on good genes) will increase their mate-retention efforts when their partners are ovulating
high income and status striving of husband linked to higher levels of mate-retention tactics performed by women
men married to younger, more fertile women devote more effort to mate retention (partner concealment, emotional manipulation, verbal signals of possession), possessive ornamentation (insisting she wear a ring), intrasexual threats, violence against rivals
men's mate-retention tactics related to perceptions of their partner's physical attrativenes
men (especially those of low status) increase mate retention efforts and mate guarding when partner ovulating
women married to men with higher incomes reported greater vigilance, violence toward partner, appearance enhancement, possessive ornamentation, submission and self-abasement
women married to men who devoted more effort to status striving reported more emotional manipulation, resource display, appearance enhancement, verbal signals of possession, and possessive ornamentation
Taller (higher mate value) men perform fewer mate retention tactics
men lower in mate value use more cost-inflicting mate-retention tactics (insulting their partners to lower their self-esteem)
"Dark Triad" narcissism, Machiavellianism, psychopathy) males tend to use aggressive cost-inflicting mate-retention tactics
men use violence and threats as a strategy to limit partner's autonomy, decreasing the odds of infidelity or defection
women who have left their husbands are at a higher risk of being killed than women who remain with their husbands
threats may be seen as bluffing if not occasionally followed up on
Created by: james22222222
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