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Membranes of pre-synaptic and post-synaptic neurons play an important role in transmission of nerve impulses. Explain the principles of synaptic transmission. (8marks)

Synapse is the gap between two adjacent neurons in which neurotransmitters are released. Arriving action potential depolarises pre-synaptic membrane. This causes voltage gated calcium channels in membrane to...
AK
Answered by Alla K. • Biology tutor
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Integrate x^2 + 2x + 5x^-1

Answer: (x^3)/3 + x^2 +5 ln (x) .
JA
Answered by John A. • Maths tutor
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How would I structure a 30 mark source style essay? - AQA Exam Board Style

Source style essays typically focus on the utility and reliability of around three sources, both comparing and contrasting one another to assess how convincing the arguments are. There are two main approache...
EC
Answered by Ella C. • History tutor
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Is 'Frankenstein' a science-fiction novel?

Novels rarely fit neatly into genre-categorisations, more often containing elements of multiple ‘types’. Frankenstein is no exception. Immediately upon its first publication, the novel challenged existing li...
RL
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What is the reader looking for?

I think that in the nature of today’s society, this question is one asked frequently by students - if not by anyone in a competitive ‘market’. This question is applicable to not only the matter of writing a ...
HM
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