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12 Cards in this Set
- Front
- Back
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Age 9
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G: ovaries increase production of estrogen and progesterone
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Age 9.5
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G: Uterus and Vagina begin to grow larger
B: Testes increase production of testosterone |
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Age 10
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G: Breast Bud Stage
B: Testes and scrotum grow larger |
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Age 11
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G: Pubic hair beings to appear, weight spurt begins
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Age 11.5
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G: peak height spurt
B: Pubic hair begins to appear |
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Age 12
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G: peak muscle and organ growth, also hips become noticeably wider
B: Penis growth begins |
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Age 12.5
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G: Menarche
B: Spermarche, weight spurt begins |
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Age 13
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G: first ovulation
B: peak height spurt |
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Age 14
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G: voice lowers
B: peak muscle and organ growth, also shoulders become noticeably broader |
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Age 15
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G: final pubic hair pattern
B: Voice lowers, visible facial hair |
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Age 16
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G: Full breast growth
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Age 18
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B: final pubic hair pattern
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