Evolution and Human Sexuality

Evolution is defined as the change in frequency of certain traits across generations. The accumulation of new traits may lead to new characteristics or even new species over time. This means that, with time, enough changes can lead to the formation of a new species. Evolution is a continuous, extremely gradual process that has created…

Anatomy Diagrams

These diagrams are to be used for the purpose of education. Within a classroom setting, teachers can either use the simplified depictions of the reproductive system as a viewable diagram to teach anatomy, or as an interactive learning tool. Each diagram includes a simplified drawing of the general organs, one with labeled boxes, and one…

Teaching Comprehensive Sex Education

Welcome, sexual health educators! We would first like to thank you for your contribution towards a happier and healthier future for each of your students. Comprehensive sex education is critical, and as an educator you directly affect the lives of all those you teach and all of their future sexual partners. Whether you are just…

Sex Education Within Schools

Opinions regarding what constitutes an effective and appropriate sex education vary between countries, nations, cultures, and even among families. The sex education curriculum of any given society typically reflects the dominant cultural values and norms of the greater community. There has yet to be a nation today to achieve comprehensive standards. In past decades, “abstinence-only” sex education programs dominated…

The Clitoris

The clitoris is a female sexual organ located at the top part of the vulva, or external female genitalia. The clitoris is an erogenous, highly sensitive zone that contains more nerve endings than any other body part. During sexual arousal, the clitoris becomes larger and firmer due to erection. Although stimulation of the clitoris is…

The Hymen

The hymen is a structure within the vulva, which encompasses the female external genitalia. It is a thin piece of mucosal tissue that surrounds and partially covers the vaginal opening (also known as the introitus).1 There is no known biological or evolutionary function of the hymen, but a few hypotheses have been put forward. One…