Top answers

Explain the role of Calcium in muscle contraction

Action potential that travels down the motor neuron and reaches neuron terminal causes release of Calcium form sarcoplasmic reticulum. This released calcium will reveal binding sites on actin, hence exposing...
ST
Answered by Stasa T. • Biology tutor
23442 Views

How do I write an unseen poetry answer?

If you have the option to choose from a selection of poems, choose one that you think you can understand, in a style with which you are familiar. While reading the poem, highlight as many literary devices as...
PL
Answered by Philippa L. • English tutor
17221 Views

Many Romans begged Marcus to hurry to Rome (Prose Composition - Translate into Latin)

We start by parsing the sentence (find subject, establish sequence of tenses and what we are being tested on here) Lead student to point out it has a historic introductory verb and we are dealing with an ind...
JA
Answered by Jerry A. • Latin tutor
2444 Views

Solve the equation (3x + 2)/(x-1) + 3 = 4

Rearranging equations to find x. The first thing to do is to look at the 3. To 'get rid' of the 3 from the left we need to minus 3. Remember we must do the same to both sides so we also minus 3 from the righ...
CN
Answered by Clara N. • Maths tutor
3878 Views

Why does the Photoelectric Effect lead to the conclusion that classical physics cannot be all of physics?

The photoelectric effect is the emission of electrons on a charged zinc plate, when UV light is shone on it, but not low energy visible light. This phenomena is caused by the quantisation of light. Classical...
BO
Answered by Benjamin O. • Physics tutor
6777 Views