Common-Core/ Grade 9
Science MCQ Based On Circulatory system
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Common-Core Grade 9 - 9 Circulatory system
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It is responsible for pumping blood throughout the body.
The smallest blood vessels
Function of chamber of heart
It carries oxygenated blood from the heart to the rest of the body.
Muscular contraction and relaxation
RBCs are also known as erythrocytes
These vessels carry oxygenated blood away from the heart, carry deoxygenated blood back to the heart, and allow for the exchange of nutrients, oxygen, and waste products between the blood and the body's tissues and organs.
Acts as the natural pacemaker
Also known as a heart attack,
Platelets are found in blood
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