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15 questions
Blood vessels that convey blood from tissues back to the heart.
Arteries
Veins
Arterioles
This layer is in direct contact with the blood as it flow through the lumen.
Tunica media
Tunica externa
Tunica intima
Tunica interna's innermost layer is called _______, which is continuous with the endocardial lining of the heart.
Arteries have low compliance.
TRUE
FALSE
MAYBE
Small vessels that supply blood to the tissues of the vessel.
Veins
Vasa vasorum
Venules
Tunica externa is composed of dense irregular connective tissue.
MAYBE
FALSE
TRUE
Thickest layer of wall of the veins.
Thin folds of tunica interna that form flaplike cusps.
Medium-sized arteries
Elastic arteries
Muscular arteries
Capillaries that have many fenestrations and small pores.
This blood vessel is called "resistance vessels".
Capillaries
Veins
Venules
Arterioles
Outer covering of a blood vessel that consists of elastic and collagen fibers.
Tunica media
Tunica intima
Tunica externa
These arteries are called "conducting arteries"
Muscular Arteries
Elastic Arteries
The interior opening of a vessel.
These capillaries have very large intercellular clefts that allow proteins to pass from a tissue into the bloodstream.
Continuous Capillaries
Fenestrated Capillaries
Sinusoid Capillaries
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