If you're concerned about caffeine's effect on your blood pressure, try limiting the amount of caffeine you drink to 200 milligrams a day â about the same amount as in two 12âounce (355âmillileter) cups of brewed coffee. Keep in mind that the amount of caffeine in coffee and other beverages varies by brand.
Making the world better, one answer at a time. The urinary bladder and ureters are lined with transitional epithelium. This tissue allows the bladder to stretch when full and contract when empty. It looks like cuboidal epithelium when the bladder is contracted, and like stratified epithelium when distended.
The upper surface of epithelium is free, or exposed to the outside of the body or to an internal body cavity. The basal surface rests on connective tissue. A thin, extracellular layer called the basement membrane forms between the epithelial and connective tissue. There are two kinds of epithelial tissues: Covering and lining epithelium covers the outside surfaces of the body and lines internal organs.