TeensHealth

1Male Reproductive System
What makes up a guy's reproductive system and how does it develop? Can anything go wrong? Find the answers to these questions and more in this article.

2Sistema reproductor masculino
¿Alguna vez te preguntaste cómo es posible que el universo permita la existencia de una persona tan molesta como tu malcriado hermanito o tu malcriada hermanita? La respuesta es la reproducción. Si las personas - como tus padres - no se reprodujeran, las familias desaparecerían y la raza humana dejaría de existir.

3Female Reproductive System
Why do girls get periods? What goes on when a girl gets pregnant? What can go wrong with the female reproductive system? Find the answers to these questions and more in this article.

4Sistema reproductor femenino
¿Alguna vez te preguntaste cómo es posible que el universo permita la existencia de una persona tan molesta como tu malcriado hermanito o tu malcriada hermanita? La respuesta es la reproducción. Si las personas - como tus padres - no se reprodujeran, las familias desaparecerían y la raza humana dejaría de existir.

5Transgender People
People who are transgender feel like they're living inside a body that's all wrong for them. Find out what it means to be transgender in this article for teens.

6Is It Normal to Get Erections?
If you've ever had an erection in an embarrassing situation, you've probably asked yourself this question. But erections are a perfectly normal function of the male body, especially in guys who are going through puberty.

7Do Wet Dreams Stop When a Guy Gets Older?
Find out what the experts have to say.

8Why Does the Doctor Have to Examine My Testicles?
Find out what the experts have to say.

9Flash Interactive: Body Basics: Male Reproductive System
What makes up a guy's reproductive system?

10Condom
Before you consider having sex, you need to know how to protect yourself. Read this article to find out how condoms work - and how well they protect against pregnancy and STDs.