White matter is primarily composed of the axons that are connected to neuronal cell bodies. It gets its white color because most of these axons are coated in a sheath called myelin. Myelin helps to speed nerve conduction, so that messages can travel faster through your brain.
âThe base salary range for NHL referees is $110,000 to $255,000 and $72,000 to $162,000 for linesmen. But no NHL official is getting paid during the lockout. Most are essentially unemployed, according to Walkom, although referee Don VanMassenhoven is selling cars and Bill McCreary is installing cabinets.â.rom www.AskMen.com. âIncidentally, while the National Hockey League's (NHL) athletes make less than their brethren in football, basketball and baseball, no other officials in any of the four major sports leagues make more than those in the NHL, where starters get a $115,000 salary.
According to the MLB website, the yearly salary for MLB referees, or umpires, is between $84,000 and $300,000 as of 2011. Referees work a total of 162 games. As such their per-game salary ranges between approximately $500 and $1,800 per game.Additionally, they receive four weeks of paid vacation, hotel accommodations and first-class air tickets.eferees work a total of 162 games. As such their per-game salary ranges between approximately $500 and $1,800 per game. Additionally, they receive four weeks of paid vacation, hotel accommodations and first-class air tickets.