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.
The average temperature for the Australian Savanna biome is 78  degrees Fahrenheit, with a range from 75 to 80 degrees annually.  The average temperature for the African Sav â¦ anna biome is  approximately 77 degrees Fahrenheit, with a range from 68 to 86  degrees annually.here are many different desert biomes, and the average temperature  for each varies. Hot deserts have an average daytime temperature of  100 degrees Fahrenheit, while cold â¦ deserts have an average  temperature of 28 degrees Fahrenheit. 4 people found this useful.