In Bodies of Water. The Volga River of western Russia starts in the Valdai Hills northwest of Moscow and flows about 3,701 km (2,300 mi) generally east and south to the Caspian Sea.  The Volg â¦ a River flows in the eastward direction. 11 people found this useful.he Volga River of western Russia starts in the Valdai Hills northwest of Moscow and flows about 3,701 km (2,300 mi) generally east and south to the Caspian Sea.   The Volg â¦ a River flows in the eastward direction. 11 people found this useful.
Posterior pharyngeal pulsion (Zenker's) diverticulum: Zenker called this pulsion diverticula. Earlier foreign body impaction was attributed as a cause of this diverticulum. Killian attributed spasmodic contraction of the circular fibers at the upper end of the esophagus.efinition: Pharyngeal pouches are mainly acquired and rarely congenital diverticula in and around the pharynx and oesophagus. These diverticula are nothing but circumscribed pouches caused by a protrusion of mucosa through a preexisting weakness / opening in the muscle layers of pharynx / oesophagus.
The most common complication of sigmoid diverticulosis is diverticulitis, which occurs when the diverticula become infected and inflamed. This causes a fever, intense pain in the lower left abdomen, a fever, nausea, and increased urination if the infection is near the bladder.