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 Top 10 Right-Handed Hitters in MLB History. Of the top 10 career batting averages, eight of the hitters are left-handed. When you think of the best hitters ever, lefties pop up unceremoniously. Ty Cobb, Joe Jackson, Ted Williams, Lou Gehrig, and Babe Ruth. As a side note, Ruth has Gehrig beat in career average by .002; however, six other players stand between them in the annals of baseball history.