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Explain the role of the Loop of Henle in the absorption of water from the glomerular filtrate

After the filtrate in the nephron undergoes Selective Reabsorption in the Proximal Convoluted Tubule, it then travels to the Loop of Henle. The Loop of Henle is a ‘U’ shaped structure found in the Medulla...

AA
Answered by Akshee A. Biology tutor
18809 Views

Let f(x)=xln(x)-x. Find f'(x). Hence or otherwise, evaluate the integral of ln(x^3) between 1 and e.

We use the product rule with u=x and v=ln(x) (so u'=1 andv'=1/x) to differentiate xln(x) to ln(x)+1, and -x just differentiates to -1, hence we have. f'(x)=ln(x).
Now note that ln(x^3)=3ln(x) using p...

MJ
Answered by Matthew J. Maths tutor
3407 Views

Describe the stages of mitosis?

First the chromosomes condense and the centrioles form and spindles project from them. This is the prophase. The nuclear membrane breaks down and the spindle attaches to the chromosome. Then the chromosom...

HD
Answered by Harry D. Biology tutor
2794 Views

Explain why the use of petrol and diesel cars may be a source of market failure.

Use of petrol and diesel cars causes over-pollution to the environment, which is an externality in the economy. The overconsumption of petrol and diesel cars results in more pollution and emissions than i...

SM
Answered by Seb M. Economics tutor
14611 Views

When do you use the subjunctive mood?

There are three things that lead us to use the subjunctive mood, instead of the normal indicative.
These are what we call triggers.
1) There must be a change of person in the sentence...

KT
Answered by Kane T. Spanish tutor
1674 Views

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