In the United States, the leading cause of death among children age 1-4 years involves unintentional injuries

When Gehrig is left at preschool, he cries and will not play with the other children for some time. According to Chess and Thomas, what type of temperament does Gehrig exhibit?

A. slow-to-warm-up B. easy C. difficult D. uninhibited

Endocrine glands ___________

a) secrete hormones directly into the bloodstream b) are chemicals released into the bloodstream c) are an extensive network of specialized cells d) are a thin layer of cells coating the axons