Examlex
The first male ejaculation is called andropause.
Sex
broadly refers to the biological characteristics that define humans as female or male, and can also relate to sexual activity.
Anatomy
The scientific study of the structure of living organisms, including their systems, organs, and tissues.
Gender Roles
Social and cultural norms dictating what behaviors, activities, and attributes are considered appropriate based on one's perceived or assigned sex.
Cultural Universals
Elements, patterns, traits, or institutions that are common to all human cultures worldwide.
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