Human Psychological Development

ability activity adjustment adult adulthood affect anger areas attitudes average baby become begin behavior birth blood vessels body bones boys and girls cent cerebrum changes child concept continue corpus luteum cultures depends discussion early adolescence early childhood emotional endometrium estrogen example experience factors fear feel fetus Film glands gonorrhea grow growth habits hair heredity heterosexual human husband ideas increase individual infant intellectual interests kind late adolescence later childhood less living male marriage married married couples mature menarche menopause menstruation ment middle adulthood months mother muscles nerve neurons normal occur old age older organs ovaries parents period person physical prenatal development problems psychological puberty relationships responsibility result retirement Selection sex organs sexual situations skills social sperm stimulation tend things tion understand usually uterus vidual woman women York young