Test yourself on these terms by trying to write down the definition in your own words before mousing over each term to check your answers.

sex

gender

aggression

relational aggression

X chromosome

Y chromosome

testosterone

puberty

primary sex characteristics

secondary sex characteristics

spermarche

menarche

intersex

role

gender role

gender identity

social learning theory

gender typing

androgyny

transgender

asexual

estrogens

sexual response cycle

refractory period

sexual dysfunction

erectile disorder

female orgasmic disorder

AIDS (acquired immune deficiency syndrome)

social script

sexual orientation

evolutionary psychology

natural selection