Less common causes of vomiting include head trauma or brain injury and brain tumors. Other conditions can lead to vomiting as well, including disorders of the liver, intestines, gallbladder and pancreas.
Answer This is a tricky question. And it depends on the type and level of lacrosse. For college mens field lacrosse according to the NCAA rule book 10 players must start a game per side but a team can play with fewer if a team loses a player during the game due to penalty or injury.
Each team may have 18 skaters and two goalies dressed for a game. 20 players x 30 teams = 600 players. Most teams will also have players on their roster who for one reason or another don't dress for game(s). Injuries, spares etc etc.