Three species of sucking lice can be found on cattle in Missouri. The longnosed cattle louse is generally a pest of young cattle and is about 1/10 inch long. The shortnosed cattle louse is about 1/16 inch long and is more often a pest of older cattle. The little blue louse is about 1/16 inch long.
A common length of the esophagus of a giraffe is about 40 inches. That compares to about 8 to 10 inches in a human being.
The mucosa of the normal esophagus is composed of squamous cells similar to those of the skin or mouth. The normal squamous mucosal surface appearswhitish-pink in color, contrasting sharply with the salmon pink to red appearance of the gastric mucosa, which is composed of columnar cells.arrett's Esophagus: Anatomy The esophagus serves as a conduit between the pharynx and the stomach. The body of the esophagus is approximately 18â25 cm in length extending from the upperesophageal sphincter (C5-C6 vertebral space) to the lower esophageal sphincter (T10 level).