The eruption of the first permanent molar and the completion of brain growth happen during Childhood development.
The infant and child are structurally different from adults in a variety of aspects that are crucial to the design of effective occupant restraint systems and protection against impact forces. This essay aims to compile a profile of the anthropometry, growth, and development of the infant and young child. Age distinctions that affect how kid restraint systems should be designed are stressed. The changes in structure between children and adults, the body's center of gravity, the head's mass in relation to the neck and overall body proportions, the locations of important organs, and the biomechanical characteristics of tissues are some of the problems that are covered.
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