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7 marksNervous Co-ordination

CAPE Biology Unit 2 · 2016 · Paper 2 · Question 5(b)

Explain the term 'neuromuscular junction', and using knowledge of synaptic transmission, explain why Myasthenia Gravis (MS) causes progressive weakening of skeletal muscles. (Full details of synaptic transmission steps are not required.)

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  1. 5(a)Define the term 'hormone'. With reference to insulin and glucagon, explain how hormones function in the coordination of activities in mammals.[8 marks]

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