All early childhood reflexes and reactions are a particular area or level assigned in the central nervous system. Within a certain period of time, they are physiologically or are expected. They accompany the sensorimotor development of the child. Reflexes are involuntary, regularly running operations in response to external stimuli (mainly through the skin receptors and the maze). They are centrally located between the brain (the thalamus and Pallidum) gives the answer is hardly varied. Reactions are responses to external stimuli, which in a specific pattern made. The pattern may be interrupted and altered. The following are just some of the diagnosis and treatment important reflexes and reactions explained. Where there is no other is the starting position, the supine position.