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The membrane is at resting potential, -60mV inside compared to outside. It is polarised . 2. Na+ ion channels open and some Na+ ions diffuse into the neurone. 3. The membrane depolarises - it become less neg...

Tackle this problem one part at a time: First differentiate 2x 2 y using the product rule, showing dy/dx(2x 2 y) = 4xy + 2x 2 (dy/dx). After this, the remainder of the question is easier, as there are no mor...

While Jane’s search for love is a driving force in the novel, Jane understands that attachment to others comes at a price, and she is not willing to sacrifice her autonomy. A marriage to Mr. Rochester would ...

Short answer? Very. A piece should seldom be viewed in isolation from the context it was written in. It is important to be aware of any important historical events which may have influenced the author in the...

Rutherford revolutionised the atomic model with this experiment. At that time, the general idea was that of JJ Thompson, the "plum pudding" atomic model. Rutherford bombarded a sheet of gold with a...