The Circulatory System
ICSE · Class 8 · Biology
Practice quiz for The Circulatory System — ICSE Class 8 Biology. MCQs and questions with answers to test your preparation.
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Quick Quiz: The Circulatory System
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Which organ pumps blood throughout the body in the human circulatory system?
Which statement correctly describes the size and weight of the heart?
Which structure protects the heart as a double-layered covering?
How many chambers does the human heart have?
Sample Questions
Which pair names the upper chambers of the heart?
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Atria
The upper chambers of the heart are called atria.
Which pair names the lower chambers of the heart?
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Ventricles
The lower chambers of the heart are called ventricles.
Which valve guards the opening between the right atrium and the right ventricle?
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Tricuspid valve
The tricuspid valve with three cusps guards the opening between the right atrium and the right ventricle.
Which valve guards the opening between the left atrium and the left ventricle?
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Bicuspid valve
The bicuspid valve with two cusps guards the opening between the left atrium and the left ventricle.
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