Refer to the image below
1. In negative feedback loop, what is the output signal from the integration centre? (1 mark)
2. What are the main target cells for output signal? (1 mark)
3. Explain what is meant by “increased transport” as a response by some of the target tissue. (2 marks)
Refer to the image below 1. In negative feedback loop, what is the output signal from the integration centre? (1 mark) 2
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