Ion channels

... the membrane potential AT WHICH sufficient number of Na+-voltage gated channels OPEN such that the membrane permability of sodium is greater than ... the threshold in the first place? Attempt: a stimulus causes the activation of special ion channels (not the voltage-gated ones) that cause ions ...

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... my advice would be: ⋅ Take another look at your definitions for adaptation and fitness . You're on the right track, but I would ... trees, and many biochemical structures, like flagella and ion channels, are remarkably similar in different organisms. Of course, my favorite ...

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... we know the structure of every human protein, but as far as conformation and function of each one, as well as variability, we cannot be sure. ... this requires a high concentration of that particular protein (so ion channels in the electric organ of the torpedo fish for example) and some ...

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... clamp electrophysiology can be used to record: a) the activity of the ion channels that are present in the patch of membrane b) the activity of multiple neurons at a ...

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... active transport using a antiport The rate of facilitated diffusion of glucose through GLUT4 transported on skeletal muscle occurs fast EXCEPT? ... C) By Na+ Ca+ antiports D) By simple diffusion through Calcium ion channels when their gates open Which of the following is TRUE about active ...

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