Make nerve impulses easy to understand with this unique model! Nerve impulses are generated by a mass movement of ions through membrane ion channels. After making this model, your students will physically move ions through channels to see how resting potentials and action potentials are established.
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Model covers: depolarisation, repolarisation , refractory period, all or nothing principle and the role of myelin in saltatory conductance can also be covered.
Includes full colour Powerpoint class presentation!
Takes about 30 minutes! Dimensions 32cm/13in long.
Download includes: instructions, colour & mono model templates, and Powerpoint presentation.
All you need: paper, scissors and tape.
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