1 Motor neurons (motoneurons) carry signals from the central nervous system to the outer parts (muscles, skin, glands) of your body. 2  Receptors sense the environment (chemicals, light, sound, touch) and encode this information into electrochemical messages that are transmitted by sensory neurons.
The all-time single-season record for the lowest ERA, according to www.mlb.com, the official website of Major League Baseball, is held by Dutch Leonard, who in 1914 had an earned run average of 0.96, pitching 224.2 innings with a win-loss record of 19-5.
Hank Aaron became a âdesignated hitter.â The next season, on May 1, 1975, Aaron became the all time RBI leader, and on July 20, 1976 he hit the 755th home run of his career in Milwaukeeâs County Stadium. He appeared in his final major league game on October 3, calling it a career after 3,298 games.