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Results 1 - 5 of 5 for Boy
  1. ... growth of breasts, body hair, and menstruation. In boys , FSH tells the testicles to start making the ... of facial and body hair, changes in a boy's voice, and sperm production. FSH levels are controlled ...
  2. ... body hair, and the start of menstruation. In boys , LH helps signal the testicles to make testosterone. ... of facial and body hair, changes in a boy's voice, and sperm production. LH levels are controlled ...
  3. ... by high levels of male hormones. In newborn boys, the genitals usually appear normal, but sometimes the ... 8 in girls and before age 9 in boys. Teenage girls and women may have more facial ...
  4. ... Find out the cause of early puberty in boys Find out the cause of excess body hair ... clearly male or female in appearance (ambiguous genitalia). Boys may need this test if they have signs ...
  5. ... the normal amount of fat is different for boys and girls. To adjust for these differences, your ...