Digitalis purpurea pharmacological forms, extracts of this plant did not frequently cause intoxication because they induced nausea and vomiting within minutes of ingestion, preventing the patient from consuming more. The main toxins in "Digitalis" spp. are the two chemically similar cardiac glycosides: digitoxin and digoxin. Like other cardiac glycosides, these toxins exert their effects by inhibiting the ATPase activity of a complex of transmembrane proteins that form the sodium potassium ATPase pump, (Na/K-ATPase). Inhibition of the Na/K-ATPase in turn causes a rise not only in intracellular Na, but also in calcium, which in turn results in increased force of myocardial muscle contractions.
Where Do We Go from Here? (Chicago song) Where Do We Go from Here? (Chicago song) "Where Do We Go from Here?" is a song from the American rock band Chicago's second studio album, "Chicago" (1970). It was released as the B-side to the single "25 or 6 to 4", one of the leading songs off of the record. With that single, it went to number four on the Pop Singles chart in June 1970. The song was also the very first musical composition from bassist Peter Cetera, who was by this time contributing more than on the debut album released the year before. The song deals with