The SA node in the heart sends out electrical signals telling the heart to contract, thus making a heart beat. It is the pacemaker due to it creating the "pace" of the heartbeat.
could stand for the Salvation Army
Answer: Sturmabteilung, meaning "Storm Division" or Stormtroopers in the German Political Party, the NSDAP. They were a paramiitary or pseudo-military arm designed...
The SA is the abbreviation for the Sturmabteilung. These were the original "storm troopers" who were the strong-arm of Hitler and terrorized the Jewish population.
The SA was a paramilitary...