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How is the concentration of sodium altered in a cell in the intestines and why is glucose absorption affected?

Imagine a cell like a rectangle, of which one side has finger-like projections (this side faces the intestinal lumen) called the villi, and the other side is flat - the base membrane of that cell that is....

AT
Answered by Antonis T. Biology tutor
3020 Views

Find the equation of the tangent to the unit circle when x=sqrt(3)/2 (in the first quadrant)

Unit circle: x2 + y2 = 1 when x = sqrt(3)/2:  y2 = 1 - (sqrt(3)/2)2  y2 = 1 - 3/4  y2 = 1/4  y = 1/2 or -1/2 (first quadrant, so y is posi...

KJ
Answered by Kiran J. Maths tutor
4326 Views

What is the rate of a reaction and how can you determine it experimentally?

The rate of a reaction is the rate at which reagents are used up and product are formed. Reaction rates depend on concentration. A typical rate law is rate=k*[A]m*[B]n. To find the v...

AC
Answered by Antonia C. Chemistry tutor
2772 Views

Integral of (2(x^3)-7)/((x^4)-14x)

Set f(x)= (x^4)-14x. f’(x)=4(x^3)-14=2(2(x^3)-7). Thus we can write (2(x^3)-7)/((x^4)-14x)=(1/2)f’(x)/f(x). The integral of f’(x)/f(x)=ln|f(x)|+c. Thus the integral of (2(x^3)-7)/((x^4)-14x) is (1/2)(ln|f...

IK
Answered by Issy K. Maths tutor
3538 Views

Compare how Milton and Ford present sining in relation to Milton’s Paradise Lost Book IX and Ford’s ‘Tis Pity She’s A Whore.

Plan for essay

John Milton’s Paradise Lost Book IX and John Ford’s ‘Tis Pity She’s A Whore explore the causes and consequences of...

AC
4374 Views

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