4
votes
Accepted
Is the ACh receptor more permeable to sodium ions?
Short answer
No.
There are differences in Na+ versus K+ permeability, but you have it backward: potassium is actually slightly more permeable; however, these differences are not the only factors ...
- 46.5k
2
votes
Accepted
Heart rate sensor electrodes to be used for blink detection (simple EOG)
Despite initial difficulties, after inspecting the module really closely, I could successfully identify the (only) microchip on it, which is an Analog Devices IC, with all necessary functionality ...
2
votes
Can a dead fish be made to twitch via electrostimulation?
With fish, the hearts can be stimulated to beat just by prodding them.
Learnt a long time ago, preparing fresh fish given to me by others.
- 2,903
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