PATHOLOGY MCQ
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What does the heart do to the blood.
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Oxygenates the blood
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Put pressure on the blood to push it around the body.
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Increases the whiteblood count in the blood.
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Decreases blood pressure to prevent cardiac disease.
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Explanation:
Detailed explanation-1: -The oxygen-rich blood from the lungs then enters the left atrium and is pumped to the left ventricle. The left ventricle generates the high pressure needed to pump the blood to your whole body through your blood vessels.
Detailed explanation-2: -Blood pressure is created by the force of blood pushing against the walls of blood vessels (arteries) as it is pumped by the heart. The higher the pressure, the harder the heart has to pump.
There is 1 question to complete.