(2026-2027 Edition)
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, simple squamous epithelium single layer of flat cells and nuclei. reduces friction, controls vessel
permeability, performs absorption and secretion. alveoli or lungs, blood
vessels, heart, kidneys, lining of body cavities
Anterior In-front of
Posterior In back of
Superior Above
Inferior Below
Cranial Toward the head
Caudal Toward the tail