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 Climate of Grasslands. The two basic types of grasslands are the tall-grassed ones and the short-grassed ones. In grasslands with tall grass, the temperature is moist and humid, allowing for the grass to grow very tall, up to ten feet.The closer to the middle of the country, the dryer it is, meaning that the grass is very short.he two basic types of grasslands are the tall-grassed ones and the short-grassed ones. In grasslands with tall grass, the temperature is moist and humid, allowing for the grass to grow very tall, up to ten feet. The closer to the middle of the country, the dryer it is, meaning that the grass is very short.