The cell membrane of a muscle cell is called the sarcolemma, and this membrane, like that of neurons, maintains a membrane potential. So, impulses travel along muscle cell membranes just as they do along nerve cell membranes. However, the 'function' of impulses in muscle cells is to bring about contraction.
Climate for Detroit, Michigan. Detroit's coldest month is January when the average temperature overnight is 17.8Â°F. In July, the warmest month, the average day time temperature rises to 83.4Â°F.The driest month in Detroit is February with 1.88 inches of precipitation, and with 3.55 inches June is the wettest month.n July, the warmest month, the average day time temperature rises to 83.4Â°F. The driest month in Detroit is February with 1.88 inches of precipitation, and with 3.55 inches June is the wettest month.
Average surface temperatures for both Lake Superior and Lake Michigan have dropped: Superior's went from from 53.7 degrees on October 11, 2013 to 47.6 degrees Saturday, while Michigan's went from 62.1 degrees to 56.0 degrees, MLive.com reported.ake Michigan, meanwhile, had an average surface temperature of 53.1 degrees. On Friday, the Coast Guard encouraged boaters to wear appropriate clothing for the Lake Michigan temperatures in a news release. 'Survival time is greatly diminished for someone immersed in water below 70 degrees,' Cmdr.