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.
Michigan has a temperate climate with well-defined seasons. The warmest temperatures and longest frost-free period are found most generally in the southern part of the lower peninsula; Detroit has a normal daily mean temperature of 49Â°F (9Â°C), ranging from 23Â°F (â5Â°C) in January to 72Â°F (22Â°C) in July.