Because of the chemical nature of impulse and the axon-dendrite structure. Because of the chemical nature of impulse and the axon-dendrite structure. http://www.biologymad.com/nervoussystem/nerveimpulses.htm (Best technical explanation and excellent graphics and animations)
Newborns may sneeze, and this is typically attributed to the irritation of their nasal passages. The most common irritants, explains Dr. Iannelli, are smoke (and simply smoking outside is not enough), animal dander from pets in the house, dust mites, and mold.
Some of the causes in newborns/babies for Seizures in newborns may include: 1  Hypoxia. 2  Sepsis. 3  Meningitis. 4  Encephalitis. 5  Hypoglycemia. 6  Hypocalcemia. 7  Hypomagnesemia.