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What might a dental professional refer to as a "little fountain" in regards to an infant's anatomy?

  1. A dental cavity

  2. A fontanel

  3. A gum condition

  4. A type of tooth

The correct answer is: A fontanel

The term "fontanel" refers to the soft spots on an infant's skull where the bones have not yet fused together. These areas allow for the growth of the baby's brain and skull. The analogy of a "little fountain" likely arises from the fact that these soft spots can appear slightly raised or filled with fluid, resembling a fountain. Understanding the significance of fontanels is essential for dental professionals, as they indicate developmental stages and can help in assessing an infant's growth and overall health. This knowledge is particularly relevant when monitoring the oral and facial development that occurs in early childhood.