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Home Q & A Board Biology-Related Homework Help General Biology
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tyressjones tyressjones
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What is one reason blood pressure in an artery is higher than in a vein?
A) Arteries have thick walls that contain layers of muscle and connective tissue.
B) Arteries have one-way valves to prevent blood from flowing backward.
C) Arteries contain only oxygenated blood.
D) Arteries contain all types of blood cells, whereas veins contain only erythrocytes.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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kont24kont24
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