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3 Cards in this Set

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  • Back

Huxleys Sliding Filament Theory

Back (Definition)

All-Or-None Law

If the electrical impulse arriving at the motor end plate is big enough, then ALL of the muscle fibres will contract.


If the signal is not big enough, none of them will.

Motor Units

Electrical impulse is sent to the muscles by the following sequence:


Cell body


Motor neurone


Motor end plate


Muscle fibres