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How is an action potential transmitted across a synapse?

Looking at a cholinergic synapse:The action potential arrives at the presynaptic knob. This causes voltage-gated calcium ion channels to open, and calcium ions to diffuse into the presynaptic knob.The inf...

MM
Answered by Megan M. Biology tutor
3223 Views

Rat poison is not always an effective rodenticide and will reduce in effectiveness with age. Explain why

Any type of poison is not guaranteed to eradicate rats entirely. This is due to genetic mutations allowing an individual to be immune to certain types of toxins. Whilst the population may be eradicated, i...

CD
Answered by Charles D. Biology tutor
2549 Views

"Evaluate the causes of the Korean War."

Students should consider that the question implies that there is more than one cause here, and so should demonstrate some form of knowledge that perhaps the causes interconnect, and that the war wa...

LK
Answered by Lucy K. History tutor
2756 Views

Do I need to memorise quotations (critical or from the text studied).

Memorising quotations is not a requirement for any English Literature paper. Paraphrasing the quotation is often sufficient.
In terms of critical quotations, memorising can be difficult but useful. ...

SO
3542 Views

Napoleon as an individual was the most significant figure in shaping German Nationalism'. Do you agree?

Politically, Napoleon’s impact on German nationalism was significant to some extent, however arguably other figures had a greater impact later in the period, where nationalism was a larger force. Through ...

RM
Answered by Reya M. History tutor
6332 Views

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