What is the term for a remedy that counteracts a swallowed poison?

Which Apple laptop line was offered with G4 processors from 2001 until the MacBook Pro replaced it in 2006? Epsomite, the mineral form of Epsom salt, is a hydrated sulfate of which metal? Which planet has the shortest day in the solar system, spinning once in under 10 hours? Quakers formally belong to the Religious Society of whom? In Scotland, what is a mountain over 3,000 feet called, after the man who listed them in 1891? What is the general name for any solid figure with six faces, such as a cube? What word describes any system of persons ranked one above another? Which Texas city is nicknamed "Big D"?