The nurse is inspecting a 4-year-old's mouth at a routine office visit. The child should have how many teeth?

Explanation

•The average child should have all 20 primary teeth by the age of 3 years. Each child varies, but by the age of 4 years, the child should have all of their primary teeth.

•Permanent teeth start to erupt around age 6. There are 32 permanent teeth (including the widom teeth).

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