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How does blood flow and oxygenation work in respect to the chambers of the heart?

Firstly, blood from the IVC (inferior vena cava), carrying deoxygenated blood from most of the body, after oxygen has been removed from the blood, diffused into the tissues and used for respiration, enters t...
DP
Answered by Dhruv P. Biology tutor
2719 Views

How can I prepare for the MLAT?

The focus of the MLAT is less about testing your knowledge of pre-learned material and more about seeing how you react to new material on the spot. That said, I would absolutely recommend going through as ma...
GW
2382 Views

Find the roots of x^2-9=0

Stage 1: Identify that the equation is a quadratic and that the question is asking you to find out which values 'x' fit this equation. Quadratics can be written algebraically in the form ax 2 +bx+c and have ...
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Answered by Jamie D. Maths tutor
3453 Views

Find the length of the hypotenuse of a right angled triangle which has other two sides of length 5 and 12.

When we have 2 sides of a right angled triangle, we can use Pythagoras' Theorem to find the third missing side. This theorem states that if we label the hypotenuse (the side opposite the right angle) as c , ...
AY
Answered by Andrew Y. Maths tutor
3602 Views

How do I write an A*/ A grade essay?

Answering any examination style question may appear to be a daunting task, however if you take time to carefully plan an essay before beginning to write, you will immediately notice that you are producing mo...
IW
6354 Views