Question

line that appears around the page in word​

Answer 1

Answer:

Simple squamous epithelium

This type of epithelia lines the inner surface of all blood vessels (endothelium), forms the wall of alveolar sacs in the lung and lines the body cavities (mesothelium). The primary function of simple squamous epithelia is to facilitate diffusion of gases and small molecules.

Explanation:

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Answer 2

Explanation:

The line you're seeing across the page is a paragraph border that Word has automatically inserted using AutoFormat. To get rid of it: Place your cursor into the paragraph immediately preceding the line.