10.9.2b The Concept of Circulatory System
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SPM Form 5 Biology Chapter 1
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Question 1 of 5
1. Question
1 pointsDiagram shows the structure of a human heart.
What are P, Q, R and S?
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The correct answer is “C”.
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Question 2 of 5
2. Question
1 pointsWhich artery carries blood with the lowest oxygen concentration?
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The correct answer is “The pulmonary artery”.
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Question 3 of 5
3. Question
1 pointsDiagram shows the structure of a human heart.
Which of the labeled parts A, B, C or D receives blood returning from the head and forelimbs?
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The correct answer is “A”.
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Question 4 of 5
4. Question
1 pointsWhich of the following blood vessels carry blood out from to the heart?
I. Aorta
II. Pulmonary artery
III. Pulmonary vein
IV. Vena cavaCorrect
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The correct answer is “I and II only”.
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Question 5 of 5
5. Question
1 pointsWhich structure prevents the backflow of blood from the left ventricle into the left atrium of the heart?
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The correct answer is “Bicuspid valve”.