U.S. National Library of Medicine(0.00 / 0 votes)Rate this definition: Retropharyngeal Abscess. An accumulation of purulent material in the space between the PHARYNX and the CERVICAL VERTEBRAE. This usually results from SUPPURATION of retropharyngeal LYMPH NODES in patients with UPPER RESPIRATORY TRACT INFECTIONS, perforation of the pharynx, or head and neck injuries.
In the grasslands the temperature can be as low as -40 and as high as 70 degrees Fahrenheit. 8 people found this useful. Edit. Share to: 1  Average Temperatures in Spain Spain is a beautiful and diverse country. 2  It is also fairly large, at 195,364 square miles.
There is an annual average for precipitation: 20 to 35 inches. In the Summer temperatures average about 100 degrees fahrenheit.In the Winter tempreratures can be as low as - 40 degrees fahrenheit. The climate can affect the countries and temperate grassland becasue the climate can dry up or freeze the soil if to the right temperature.here is an annual average for precipitation: 20 to 35 inches. In the Summer temperatures average about 100 degrees fahrenheit.