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 significant rainfall throughout the year in Grassland. Even the driest month still has a lot of rainfall. The Koeppen-KÃ¶ppen geiger climate classification Is. Dfb the average annual temperature In grassland is.1 Â°4. C about 457 mm of precipitation falls. annuallyhe warmest month of the year is July, with an average temperature of 16.4 Â°C. In January, the average temperature is -16.2 Â°C. It is the lowest average temperature of the whole year.