Which of the following regarding blood vessels is not true?
Group of answer choices
art...
Which of the following regarding blood vessels is not true?
Group of answer choices
arteries have valves to jprevent backflow
Arteries have thick, elastic walls to accommodate the high pressure of blood pumped from the heart
In the thinner-walled veins, blood flows back to the heart mainly as a result of muscle action
Arteries and veins have an endothelium, smooth muscle, and connective tissue
Answers: 2
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Answers: 1
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
Answers: 2
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