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Describe the process that allows an action potential to be passed across a synapse in the parasympathetic nervous system.

The action potential arrives at the presynaptic knob and causes the depolarisation of the plasma membrane. This causes voltage gated calcium channels to open allowing calcium to diffuse into the presynapt...

RO
Answered by Rebecca O. Biology tutor
2259 Views

When is the passé composé used and when do I use avoir or être?

The passé composé is used to describe completed or repeated actions that were done in the past. It is translated into English as either the past simple tense (e.g. I ate) or the present perfect tense (e.g...

SV
Answered by Serena V. French tutor
2632 Views

Evaluate the use of barriers to entry in order for firms to make economic profit.

Economic profit is also known as super-normal which is the level of profit made above the normal profit mark. Normal profit is the level of profit made that is essential for a firm to survive in the marke...

SR
Answered by Sneha R. Economics tutor
2626 Views

How can I decide whether Quicksort or Mergesort is better for a given situation?

It is known that Quicksort and Mergesort are both efficient, fast sorting algorithms, although both of them have their different weaknesses.
Stability is one such aspect that is worth noting. When a ...

BP
Answered by Bogdan P. Computing tutor
1655 Views

What are the optimal conditions for the Haber Process N2(g) + 3H2(g) <--> 2NH3(g)? Use Le Chatelier's principle to derive your answer.

When considering the optimal reaction conditions, one must check for pressure, temperature, concentration and catalysts involved. Le Chatelier's principle states that if a change to the system is made, th...

RJ
8202 Views

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