: The larynx grows, causing the voice to "crack" and eventually become deeper. Sexual Maturation :
If you become sexually active in the future, preventing sexually transmitted infections (STIs) and unplanned pregnancy is a shared responsibility. Condoms and other barrier methods, used correctly every time, are essential for safety. : The larynx grows, causing the voice to
: Er groeit haar op de schaamstreek, onder de oksels, op de benen en later op het gezicht. Stemverandering : The larynx grows
: Enlargement of the testes and penis, followed by growth spurts, muscle mass increase, and voice deepening. Body Hair : Development of pubic, underarm, and facial hair. used correctly every time