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Lesson 22.3: The School-Age and Adolescent Years | Check Your Understanding

9. True or false? Children who are less active develop muscle strength and coordination faster than children who are more active.
     A. True B. False
10. In males, the first sign of puberty is _____.
      A. hair growth on the face and under the arms B. pubic hair growth around the genitals C. nocturnal emissions D. enlargement of the testes
11. In females, the first sign of puberty is _____.
      A. menarche B. breast development C. hair growth under the arms D. pubic hair growth around the genitals
12. Critical Thinking. Explain changes in intellectual development that occur during the adolescent years.
    

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