Boys: Testes and Scrotum grow, Shoulders widen, The penis grows, Muscle growth occurs, The voice deepens, Testes produce sperm, Both Boys and Girls: Public Hair Develops, Body grows taller, Under arm, arms and leg hair grows, Oil glands in the skin produce more oil which leads to pimples and acne, Sweat production increases, Girls: Breasts grow, Hips widen, Body grows curvier, Menstruation begins,

Changes during puberty

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