Life Processes | Quiz 2 | Grade X

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Measuring Blood Pressure | Class X

Blood pressure is the pressure against the wall of blood vessels produced by the discharge of blood into them by…

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Working of Heart |Class X

The right atrium receives blood into the heart. This blood is deoxygenated as it has supplied it’s oxygen to where it is…

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The Valves of the Heart | Class X

The Valves of the Heart Bicuspid and tricuspid valve are present in the heart. Tricuspid Valve: The opening between the…

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Control of the Heart Beat

The contraction of heart (systole) and the relaxation of heart (diastole) constitute the heart beat . The beat originates in…

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