Lymph in the lymph vessels eventually reaches a lymph node -- there are about 100 nodes scattered throughout the body. Lymph nodes filter the lymph and also contain large numbers of white blood cells (a big part of the immune system), which remove foreign cells and debris from the lymph.When you get certain infections, the lymph nodes swell with billions of white blood cells working to clear the foreign cells causing the infection.ymph nodes filter the lymph and also contain large numbers of white blood cells (a big part of the immune system), which remove foreign cells and debris from the lymph. When you get certain infections, the lymph nodes swell with billions of white blood cells working to clear the foreign cells causing the infection.
Yellowstone: Annual Weather Averages. July is the hottest month in Yellowstone with an average temperature of 24Â°C (75Â°F) and the coldest is January at -2Â°C (28Â°F) .ellowstone: Annual Weather Averages. July is the hottest month in Yellowstone with an average temperature of 24Â°C (75Â°F) and the coldest is January at -2Â°C (28Â°F) .
Temperature. The warmest month in Cheyenne Regional Jerry Olson Field, Cheyenne, Wyoming is July with an average high temperature of 84.0Â°F. The hottest day on record was June 23 1954 when the temperature hit 100.0Â°F.During January the overnight temperature drops to an average of 17.1Â°F with the lowest temperature of -29.0Â°F being recorded on January 18 1984.he hottest day on record was June 23 1954 when the temperature hit 100.0Â°F. During January the overnight temperature drops to an average of 17.1Â°F with the lowest temperature of -29.0Â°F being recorded on January 18 1984.