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Explain what causes the conduction of impulses along a non-myelinated axon to be slower than along a myelinated axon.

In myelinated axons, the myelin sheath that surround the membrane prevents action potentials forming, hence depolarisation only occurs at the nodes of Ranvier (breaks in the sheath, exposing the membrane, at...
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Answered by Ruby O. • Biology tutor
10576 Views

Arabic Speaking Exam: Describe what you did this weekend

‏في نهاية هذا الأسبوع ذهبت الى البحر مع عائلتي و تناولنا في مطعم عربي. بعد ذلك ‏ذهبت إلى السينما مع أصدقائي وشاهدنا فيلم رعب وتعشينا في بيت احد من أصدقائي. ثم ذهبت إلى ‏منزلي ونمت نوم عميق.
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Answered by Christelle M. • Arabic tutor
2372 Views

How can we use price elasticity of demand to determine the incidence of a tax on a good?

We can determine weather the burden of a tax will fall on consumers or suppliers by looking at the price elastcity of demand. Although both groups will usually share the incidence of the tax, the group with ...
CM
8625 Views

When can you use 'il fast' in French?

'Il faut' is an impersonal expression used to show necessity. In fact, it can be translated as 'it is necessary to'. As it is formed through the verb 'falloir', it has many different tenses. In case the spea...
VR
2652 Views

What's the difference between por and para in Spanish?

'Por' mainly indicates the cause, the reason why something happened. However, it is also used to express an amount of time, an approximate place, the price of an item, the means through which something happe...
VR
2495 Views