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Biology

Match the items in column A with those in column B. Rewrite the correct matching pairs.

Column AColumn B
(a) SA nodePlasma
(b) Defective haemoglobin in RBCSerum
(c) Muscle fibres located in the heartPacemaker
(d) The liquid squeezed out of blood during clottingSickle cell anemia
(e) Never tires, keep on contracting and relaxingPurkinje fibres
(f) Cardiac cycleCardiac muscles
(g) Liquid part of the blood without corpuscles0.85 sec

Circulatory System

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Answer

Column AColumn B
(a) SA nodePacemaker
(b) Defective hemoglobin in RBCSickle cell anemia
(c) Muscle fibres located in the heartPurkinje fibres
(d) The liquid squeezed out of blood during clottingSerum
(e) Never tires, keep on contracting and relaxingCardiac muscles
(f) Cardiac cycle0.85 sec
(g) Liquid part of the blood without corpusclesPlasma

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