WebOct 12, 2024 · These filaments slide in and out between each other to form a muscle contraction hence called the sliding filament theory! The diagram above shows part of a … WebIn medullated nerve fibres (white fibres), the impulse jumps from node to node, it is called saltatory propagation (Fig. 1.21). It increases the speed of nerve impulse which is about 20 times faster in medulated than in non-medullated nerve fibres. The speed of transmission of nerve impulse also depends upon the diameter of the fibre.

The synapse (article) Human biology Khan Academy

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Nerve impulse Definition and Examples - Biology Online Dictionary

Webaction potential, the brief (about one-thousandth of a second) reversal of electric polarization of the membrane of a nerve cell (neuron) or muscle cell. In the neuron an action … WebDefinition. Nerve Impulse is defined as a wave of electrical chemical changes across the neuron that helps in the generation of the action potential in response to the stimulus. … WebApr 29, 2024 · Once an impulse reaches the end of an axon, it need to be passed to the next neuron, but between each neuron there is a small gap. This is called the synaptic … mosaic church youtube