Answer to Question 1
4
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1. The endocrine system is responsible for growth rates in children.
2. The development of secondary sexual characteristics is controlled by the endocrine system.
3. The chemical interactions in the brain are controlled by the endocrine system.
4. The cognitive development of a teen is not controlled by the endocrine system.
Answer to Question 2
2
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1. This action would be appropriate for infants and toddlers, not school-age children.
2. This is an appropriate safety measure for school-age children since they learn and participate in these activities.
3. School-age children are too young to drive, so this advice is inappropriate.
4. This action would be more appropriate for toddlers and preschoolers. School-age children should be taught safety and/or avoidance of sharp objects.