Cardiac Effects. 1  Decrease contractility. 2  Decrease relaxation rate. 3  Decrease heart rate. 4  Decrease conduction velocity.
Video: The Reunification of East and West Germany in 1990. In this lesson we explore the unique history of East and West Germany after Germany's defeat in WWII and the conditions surrounding its eventual reunification in 1990.
The end â¦ of the Berlin Wall and the  beginning of the reunification of Germany started in the summer of  1989, when Hungary decided to take down the Iron Curtain and open  the borders which created an exodus of thousands of East Germans  going to West Germany.It came down on the 11th and 12th of  November 1989.he end â¦ of the Berlin Wall and the  beginning of the reunification of Germany started in the summer of  1989, when Hungary decided to take down the Iron Curtain and open  the borders which created an exodus of thousands of East Germans  going to West Germany.