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How does vaccination work?

Vaccines contain weakened (or attenuated) antigens which cause immunity to a disease without actually giving the person the disease. They are usually adminstered by injection or sometimes orally (by mouth...

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Answered by Lizzy G. Biology tutor
6907 Views

How are action potentials propagated across cholinergic synapses?

In order for action potentials to travel to their intended destination they must cross synapses. These synapses are the spaces between neurones' axon terminals 

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Answered by Harry S. Biology tutor
2900 Views

Given that y=sin2x(3x-1)^4, find dy/dx

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