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"Epithelial tissue is composed of tightly connected cells arranged in one or more layers. Epithelial tissues covers the whole surface of the body (it's your skin!) as well as lining all cavities and forming glands. Epithelial tissues as many functions including protection, sensation, diffusion, secretion, absorption and excretion." http://www.hartnell.edu/tutorials/biology/tissues.html

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Epithelial tissue protects underlying structures acting as barriers permitting the passage of substances and secrete substances. a. Simple squamous b. Simple cuboidal c. Simple epithelium d. Pseudostratified columnar e. Stratified squamous f. Stratified cuboidal g. Stratified columnar h. Transitional

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Epithelium: Surfaces of the Body. Shows the different types of epithelial cells of the integument and where they are found in the body. From the Merck Manual Home Health HandBook.

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Google Image Result for http://www.jonesbiology.com/_/rsrc/1296344700199/biology-2---human-biology/tissue-slides-to-study/HistoryofTissues.jpg

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