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Why Do I Get a Toothache: And Other Questions About the Nervous System (Heinemann Infosearch)
Why Do I Get a Toothache And Other Questions About the Nervous System - Heinemann Infosearch Author:Angela Royston Why do your eyes blink? Why do you get dizzy when you spin around? Why can't you taste food when you hold your nose? Your body has powerful ways to protect you from pain. This book teaches you how nerves work with the brain and spinal cord to respond to th