Is epithelial tissue vascular?

Understand the Problem

The question is inquiring whether epithelial tissue contains blood vessels (vascular). This addresses a key characteristic of epithelial tissue in comparison to other tissue types in the body.

Answer

Epithelial tissue is avascular.

Epithelial tissue is avascular.

More Information

Epithelial tissue covers body surfaces and lines body cavities. It lacks blood vessels and relies on diffusion from the underlying connective tissues for nutrients and oxygen.

Tips

A common mistake is to assume all tissues have blood vessels. Epithelial tissues receive nutrients through diffusion.

Sources

Epithelial Tissue - Histology Guide - histologyguide.com
Epithelial Tissue - Anatomy and Physiology - openstax.org

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