ICSE /Class 8
Biology MCQ Based On Internal structure of heart
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ICSE Class 8 Biology Internal structure of heart
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The human heart has two ventricles and two atria.
The heart is divided into chambers to separate the oxygenated and deoxygenated blood.
The mean weight of the heart is 280-340 g in males and 230-280 g in females.
Left and right ventricles are stronger pumps.
It is a wall of muscels.
It is a wall of muscles that separates the left and right atria and the left and right ventricles.
Left and right ventricles are stronger pumps.
The lower chamber is again divided into two parts, left and right.
Arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.
The upper chambers are the called atria and the lower chambers are called ventricles.
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