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Explain how a nerve impulse passes along a non-myelinated neuron

Nerve impulses are electrical impulses that travel along the axons of nerve cells (neurons) carrying various information. Propagation of electricity is possible due to differences in electrical potential bet...
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Answered by Paula S. • Biology tutor
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What occurs during an action potential in a neuron?

At rest, the potential difference between the inside and outside of the neuron is around -70mV. The sodium potassium pump is continually pumping 3 Na+ ions out for every 2 K+ ions it pumps in, and this maint...
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Answered by Sophie C. • Biology tutor
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What is diffusion?

Diffusion is described as the movement of molecules from a high concentration to a low concentration, through a concentration gradient until evenly spread out
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Answered by Anesha A. • Biology tutor
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What are the four chambers of the heart?

The four chambers include the right and left atrium and the right and left ventricle
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Answered by Anesha A. • Biology tutor
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What is osmosis?

Osmosis can be described as the movement of water from a high concentrated area to a low concentrated area, through a selectively permeable membrane
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Answered by Anesha A. • Biology tutor
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