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- FOCUS SPM BIOLOGY FORM 4 KSSM
https://thumbs.gfycat.com/LimitedUnderstatedBasil-size_restricted.gif
https://cdn.zmescience.com/wp-content/uploads/2020/10/blood-group-chart.jpg

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                    ANTIGEN AND ANTIBODY IN THE BLOOD

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                    ANTIGEN AND ANTIBODY IN THE BLOOD

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lifespan of 120 days before broken down in heart and spleen by phagocytic cell

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produces in bone marrow

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carry carbon dioxide in the form of carbaminohaemoglobin

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contain around 250 million molecules of haemoglobin

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highly oxygenated blood is bright red

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one mm^3 blood contains 5 million erythrocytes

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do not have a nucleus

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biconcave to increase the TSA/V ratio and increase gaseous exchange rate of respiratory gases

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component in the blood clotting mechanism

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lifespan of 5 to 9 days before broken down in heart and spleen

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250000 found in 1 mm^3 blood

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does not have nucleus

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involved in the body's immune system when the infection involves foreign particulates

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produced in the bone marrow, lymph nodes and spleen

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have a nucleus

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larger than erythrocytes

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small irregularly shaped cell fragments

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                                ERYTHROCYTES

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                                ERYTHROCYTES

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                                    BLOOD CELLS

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                                    BLOOD CELLS

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                                   PLATELETS

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                                   PLATELETS