Starynight2000
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Can someone please tell me the topics that are on it, because ive lost my AQA sheet and cant find online.

I know one of them is the principles of homeostasis..

Thanks!
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sarah_7
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Negative feedback helps maintain an optimal internal state in a dynamic equilibrium
Stimuli - both internal and external are detected and lead to a response; the role of chemoreceptors
Lung function
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StuC
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Does that mean i have to include nervous impulses and synaptic transmission?
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