[Solved] Harry and Louise were credited with: A) Helping to kill President Clinton's government-backed health care reform plan. B) Explaining the unprecedented increases in gasoline prices in 2006 and 2007. C) Inviting the public to research in greater depth what constitutes rising prices of gasoline at the pumps. D) Fighting the pornography industry against inappropriate child advertising. Glia: Non-neuronal cells in the central nervous system that support, protect, and nourish neurons. Sodium Ions: Positively charged atomic particles of sodium, essential in the body for maintaining blood pressure and fluid balance, and facilitating nerve and muscle functions. Axon: A neuron, or nerve cell, features a long, slender outgrowth which is primarily involved in sending electrical messages away from the neuron's main body. Action Potential: A temporary reversal of electrical polarization of the membrane of a nerve cell or muscle cell, allowing for the transmission of signals.