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Describe the physiology of the cardiac cycle and how it is regulated.

The heart is a myogenic muscle, meaning the cells contract with no stimulus. However, this is not sufficient to keep a person alive so the cellular contractions are co-ordinated within the heart and the rate...
ED
5765 Views

I'm really anxious about taking the exam, what should I do?

One of the best things you can do to combat exam anxieties that I've found is to simply keep doing practise exams. The more practise exams you do under the same kind of conditions and the same time limit as ...
EH
2168 Views

Did the harsh nature of the Versailles treaty (1919) make the rise of Nazism in Germany inevitable?

Arguments in favour :The Treaty of Versailles was undeniably harsh on Germany, which was due to the fact that the Allies (Britain, USA, France) saw Germany as responsible for the outbreak of WW1. As such, th...
TB
Answered by Thomas B. • History tutor
3343 Views

What if I get a question in the exam that I don't know how to answer?

First off, don't panic. What can seem like a scary question at first will usually turn out to be more simple than imagined and is simply worded oddly or different than you'd imagine. Take a minute to properl...
EH
5697 Views

Solve the equations y = x + 1 and y = x^2 - 3x + 4 simultaneously.

The first step is to identify that the first equation is linear and the second equation is a quadratic as indicated by the x squared term. Next, take the first linear equation and substitute for y in the sec...
EI
Answered by Emily I. • Maths tutor
10736 Views