459061
Description
Flashcards by Morgan Morgan, updated more than 1 year ago
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Created by Morgan Morgan
almost 12 years ago
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| Question | Answer |
| Sodium-potassium pump pumps? | Sodium out and potassium in to the cell. |
| A membrane is more permeable to ....... than to ........ | potassium,sodium |
| The inside of a cell is more The outside of a cell is more | negative positive |
| Voltage inside the cell is | -70mV |
| This value is known as the? | Resting membrane voltage |
| Excitable cells are? | Muscle and nerve cells |
| The special set of ion channels is called | Gated Ion channels |
| These channels can either be in an..... or......state. | open or closed |
| At rest the membrane is | Polarised. |
| When an excitable cell is activated, the following sequence of events happens? | Polarised (inside negative) Depolarised (inside positive) Repolarised (inside negative) |
| The change in membrane voltage in excitable cells is called? | ACTION POTENTIAL |
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