lab exam 1 blood vessels
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Lab Ex. 44 Blood Vessels
Tunica interna (intima) – entire layer
Endothelium (type of tissue is simple squamous)
Tunica media (tissue is smooth muscle)
Tunica externa (adventitia) – tissue is connective tissue
artery
arteriole
capillary
venule
vein
One-way valve
Oxygenated blood (red vessels)
Deoxygenated blood (blue vessels)
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