Cell/membrane/membrane transport/membrane transport protein/channels/open, close
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POINT!
| The channels open and close. |
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When the potassium channel is open. potassium ions CAN pass through, but, when the channel is closed, the ions can NOT pass through.
Challenge Quiz
1.
Sodium (Na+) can pass through the sodium (Na+) channel when the channel is open. closed .
Potassium (K+) can pass through the potassium (K+) channel when the channel is open. closed .