Learning Outline
Nervous System Animations
A&P 1
Voltmeter
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Print out several copies of this figure and use it to take notes regarding voltage and membrane potentials. |
Sodium-potassium pump
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The sodium-potassium pump (Na+-K+ ATPase) helps the cell maintain concentration gradients of both sodium (higher outside the cell) and potassium (higher inside the cell). |
Potassium channel
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Gated channels continue to be investigated by researchers. This image of a gated potassium channel shows four pieces that fit together to barely allow K+ through a narrow channel when the gate is open. Use this link |
Voltage-gated channel
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Last updated: October 22, 2019 at 14:25 pm