Which statement is CORRECT?Group of answer choicesWhen empty, an artery is more likely to be collapsed (flattened) than a veinVeins contain valves and arteries do notBlood pressure is lower in arteries than in veinsFor an artery and vein of the same diameter, the vein would have a thicker wall
Question
Which statement is CORRECT?Group of answer choicesWhen empty, an artery is more likely to be collapsed (flattened) than a veinVeins contain valves and arteries do notBlood pressure is lower in arteries than in veinsFor an artery and vein of the same diameter, the vein would have a thicker wall
Solution
The correct statement is: "Veins contain valves and arteries do not."
Here's why:
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"When empty, an artery is more likely to be collapsed (flattened) than a vein" - This is incorrect. Veins are more likely to collapse when empty because they have thinner walls and less muscular and elastic tissue than arteries.
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"Veins contain valves and arteries do not" - This is correct. Veins contain valves that prevent the backflow of blood. These valves are especially important in the legs and arms, pushing blood towards the heart when the muscles contract. Arteries do not have this feature because the blood is under enough pressure from the heart's pumping to keep it moving.
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"Blood pressure is lower in arteries than in veins" - This is incorrect. Blood pressure is higher in arteries than in veins. The pressure in arteries is high because they receive
Similar Questions
QUESTION 33Which statement is true? A. Veins always take blood away from the heart so always carry oxygenated blood B. Veins always take blood TOWARDS the heart so always carry deoxygenated blood C. Arteries always take blood away from the heart so always carry oxygenated blood D. Arteries always take blood away from the heart but do NOT always carry oxygenated blood
Which of the following has thickest walls?Select an answerAArteriesBVeinsCCapillariesDBoth arteries & veins have same wall dimension
Choose the correct statement that describes arteries.(a) They have thick elastic walls, blood flows under high pressure; collect blood fromdifferent organs and bring it back to the heart(b) They have thick elastic walls, blood flows under low pressure; carry blood from the heartto various organs of the body(c) They have thick elastic walls without valves inside, blood flows under high pressure andcarry blood away from the heart to different parts of the body(d) They have thin walls with valves inside, blood flows under low pressure and carry bloodaway from the heart to various organs of the body.SUBJECT: BIOLOGY BRIDGE COURSE WORKSHEET -1 CLASS –XART INTEGRATION WORKSHEET
Which statement is always true regarding arteries?
select the wrong statements about blood circulation from the following statements:1. pressure in veins is high2. capillaries joins arteries and veins 3. arteries also have valves1 point1 and 21 and 33 only2 and 3
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