The thin layer of cells that makes up the interior lining of the blood vessels is called the _____.

Question

Quizplus · Accepted Answer

The thin layer of cells that makes up the interior lining of the blood vessels is called the endothelium. A is incorrect because mucosa refers to the lining of organs like the respiratory or digestive tract. B is incorrect because epithelium can refer to several types of tissues in the body and is not specific to blood vessels. D is incorrect because connective tissue is a different type of tissue that supports and connects different types of tissue in the body. E is incorrect because lymphoid tissue is a type of tissue that contains specialized cells that help fight infection and is not specific to blood vessels.

The Thin Layer of Cells That Makes Up the Interior