claim: Acetylcholine causes neuromodulation.
evidence: Albrecht Mertz von Quirnheim -LRB- 25 March 1905 -- 21 July 1944 -RRB- was a German Army colonel and a resistance fighter in Nazi Germany involved in the 20 July plot against Adolf Hitler .. Nazi Germany. Nazi Germany. Army. German Army ( Wehrmacht ). German Army. German Army ( Wehrmacht ). colonel. Officer ( armed forces ). resistance. Widerstand. 20 July plot. 20 July plot. Adolf Hitler. Adolf Hitler