Sexuality Flashcards
Sexuality
Individual differences in sexual behaviours, preferences and attitudes
Sexual arousal, orientation and commitment
Sexuality - Sexual Arousal
Tendency to feel sexually aroused, attractive and have a general interest in sex
Low sexual arousal results in celibacy or abstinence
Sexuality - Sexual Arousal, Personality
r = .45 Extraversion
More extroverted individuals have a stronger sex drive and sense of attractiveness
Sexuality - Sexual Arousal, Origins, Dawood et al 2005
Heritability of orgasm frequency
Masturbation .50
Partner .30 - .40
Sexuality - Sexual Arousal, Origins, Biological Basis
Link to dopamine system for reward and pleasure
Sexuality - Sexual Commitment
Inclination to be committed to one’s partner
Weak devotion results in polygamy or unfaithfulness
Sexuality - Sexual Commitment, Personality
.50 Conscientiousness, Agreeableness
Sexuality - Sexual Commitment, Personality, Sociosexual Orientation
Inclination to be comfortable having sex with one or multiple people
Sexuality - Sexual Commitment, Personality, Sociosexual Orientation, Restricted
Tendency to only feel comfortable having sex with someone with whom you have strong emotional bonds with
Sexuality - Sexual Commitment, Personality, Sociosexual Orientation, Unrestricted
Willingness to engage in sex in the absence of commitment
Sexuality - Sexual Commitment, Personality, Sociosexual Orientation, Unrestricted, Simpson & Gangested 1991
- .36 Honesy-Humility
- .24 Emotional Stability
- .20 Agreeableness
- .18 Conscientiousness
Sexuality - Sexual Commitment, Personality, Sociosexual Orientation, Unrestricted, Reise & Wright 1996
.25 Narcissism
.34 Psychoticism
Sexuality - Sexual Commitment, Origins, Biological Basis
Testosterone levels are positively correlated to number of sexual partners in men
Dopamine levels are positively correlated to levels of promiscuity and infidelity
Sexuality - Sexual Commitment, Origins, Sociosexual Orientation
More men are unrestricted
More women are restricted
Evolutionary function is to impact the survival of offspring
Sexy-son strategy to enhance son’s reproductive success
Sexuality - Sexual Commitment, Origins, Sociosexual Orientation, Bailey et al 2000
Heritability of sociosexual orientation is low
Shows unique environment effects