Which statement is correct Veins move blood toward the heart, have valves and a thick tunica media arteries move blood toward the heart and have valves and a thick tunica media Veins move blood toward the heart, have valves and a thin tunica media arteries move blood away from the heart and have valves and a thin tunica media
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Step 1: Veins carry deoxygenated blood back to the heart. Show moreā¦
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Adi S.
QUESTION 20 All of the following are histological characteristics of a vein except a ____. collapsed lumen thin tunica media large lumen diameter small lumen diameter QUESTION 21 In general, arteries are under greater pressure than veins, and therefore anatomically they have a(n) _____. thick, elastic tunica media thin, pliable tunica media absent tunica media thick, flexible tunica externa QUESTION 22 Gases and nutrients are easily exchanged across capillary walls because they have a _____. thick tunica media thick tunica adventitia thin tunica media tunica intima only
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