Blood and Blood Vessels.

IB Biology: Blood and Blood Vessels.

Students will investigate the work of Harvey and his discovery of the circulatory system. The structure and function of veins and arteries are also important components of this lesson and is the composition of blood, the names and roles of the different blood cells and the molecules carried by the blood plasma.What special adaptations do human erythrocytes have to enable them to pass easily through human blood capillaries?

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