Top answers

Explain how neurons communicate across a synapse.

A neuronal action potential depolarises the pre-synaptic membrane (neuron 1) causing voltage-gated calcium channels to open.2) Extracellular calcium ions bind to receptors on the pre-synaptic membrane causin...
Answered by • Biology tutor
2997 Views

Does secularisation have a profound effect on everyday life in the UK?

Yes.Seculairisation has had a significant impact on British society. It has led to marriage rates declining, divorce rates increasing and less religious schools exisitng.
Answered by • Sociology tutor
2250 Views

How do I write a good introduction to an essay?

The introduction can be the hardest part for some people as it is the first and therefore sometimes most daunting task. However, once you get your head around it and get a good template for all further essay...
EG
Answered by Ellie G. • English tutor
1972 Views

'The civil rights movement began and ended with Martin Luther King Jr'. Discuss.

INTRODUCTION: Must set out a clear argument which structures the rest of the essay. The notion that the civil rights movement began and ended with Martin Luther King Jr is a controversial one. By accepting a...
CD
Answered by Connie D. • History tutor
4280 Views

Where does the simple harmonic motion equation come from and what does it mean?

We know that the displacement, x, is described by the equation x = Acos(ωt + Φ), where A is the amplitude of oscillation, ω is the angular frequency and Φ is the phase shift. The velocity, v, is the time der...
Answered by • Physics tutor
14135 Views