In the role of genetics, explain the process of determining blood type especially the oligosaccharide content of lipoprotein’s membrane. With regards to the musculo-skeletal system: (i) (ii) What are the four primary functions of the musculo-skeletal system? (2 marks) With the aid of a diagram explain how movement is achieved, i.e. flexion-extension of large limbs, such as forearm? (1 marks)

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