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Stack #4194730

blood vessels

TermDefinition
arteries lumen, endothelium, smooth muscle, connective tissue. blood away from the heart. highest blood pressure. thickest walls and layers. narrow lumen. no valves. oxygenated except pulmonary artery
capillaries lumen, endothelium. lowest blood pressure. thinnest walls. wide lumen and no valves. arterial end is oxygenated and venule end is deoxygenated
veins lumen, endothelium, smooth muscle + elastic fibers, connective tissue. blood moves towards the heart,. low blood pressure with average sized walls. wide lumen with valves present. deoxygenated except the pulmonary artery
Created by: Anesu8648
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