Multiple choice Which of the following epithelium tissues is also known as urothelium? Stratified squamous epithelium Simple columnar epithelium Pseudostratified columnar epithelium Transitional epithelium Reveal answer Fill a bubble to check yourself D Correct answer Explanation Transitional epithelium is also called urothelium, is a stratified epithelium lining the distensible walls of the urinary tract. The name transitional derives from this tissue's ability to change its shape from cuboidal to squamous when stretched.