Use stream of consciousness to answer the following. Epithelium (epi-+ thele +-ium) is one of the four basic types of animal tissue, along with connective tissue, muscle tissue and nervous tissue. Epithelial tissues line the cavities and surfaces of blood vessels and organs throughout the body.

Where can epithelial tissue be found in the human body?
To answer this question, we should know that: Epithelial tissues line the cavities and surfaces of blood vessels and organs throughout the body. Final answer: the cavities and surfaces of blood vessels and organs.