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.
The 2014 Chicago White Sox ended with a 73-89 record, a 10-game improvement over 2013. General Manager Rick Hahn gave the season a fail grade, citing the lack of a championship. The White Sox front office set up an aggressive offseason plan, focusing on improving a bullpen that blew 21 saves and had the 3rd-worst earned run average in baseball.