Definition for Arteriole

From Biology Forums Dictionary

Revision as of 22:14, 15 February 2011 by Bio man (Talk | contribs) (Created page with "A single-celled layer of endothelium surrounded by one or two layers of smooth muscle and connective tissue that delivers blood to the capillaries and distributes blood to region...")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

A single-celled layer of endothelium surrounded by one or two layers of smooth muscle and connective tissue that delivers blood to the capillaries and distributes blood to regions of the body in proportion to metabolic demands.