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.
1 The mean temperature is 9.2 degrees Celsius (48.6 degrees Fahrenheit). 2  See the temperatures page for a monthly breakdown and the fixed scale graph. 3  Average monthly temperatures vary by 27.5 Â°C (49.5Â°F). 4  This indicates that the continentality type is continental, subtype subcontinental. Detroit, Michigan, Usa is at 42 14'N, 83 19'W, 202 m (663 ft). 2  See map. 3  Detroit, Michigan has a humid continental climate with severe winters, no dry season, hot summers and strong seasonality (K ppen-Geiger classification: Dfa).