Lifespan Developmental Psychology – Exam Questions and Answers

What are primary sex characteristics? internal and external genitalia directly associated with reproduction What are the primary sex characteristics in females? -Maturation of eggs in ovaries -Increase in volume and maturity of fallopian tubes, lining of uterus, and cervix -Growth of external sex organs -Menarche: first menstrual period What are the primary sex characteristics in males? -Lengthening of penis -Internal growth of testes -Begin to produce mature sperm: spermatogenesis -Spermache: first ejaculation of sperm What are secondary sex characteristics? associated with sex hormones, but not reproduction What are the secondary sex characteristics in both sexes? -Changes in hair growth (especially pubic area and underarms) -Changes in muscle to fat ratio -Skin becomes rougher and oilier What are the secondary sex characteristics in males? -increase in muscle tissue -larger larynx leads to deeper voice What are the secondary sex characteristics in females? -increase in fat tissue -breasts, areoles, and nipples enlarge In regards to puberty, what is an early maturer? Early maturers develop faster than average What is a late maturer? A late maturer develops more slowly than average. What are the psychological effects on early maturing girls? Compared to late or on-time, early maturing girls are at a greater risk for -Low self-esteem -Poorer body image -Higher rates of sexual promiscuity, depression, smoking and drinking