Examlex
Spectra show that the moons of Uranus contain frozen water, although their surfaces are _______________.
Nerve Impulse Conduction
The process by which nerve cells (neurons) transmit electrical signals along their axons to communicate with other neurons or muscles.
Myelin Sheath
A fatty layer that surrounds the axons of some neurons, providing electrical insulation and increasing the speed at which nerve impulses are conducted.
Saltatory Conduction
The process by which nerve impulses jump from one Ranvier node to another, speeding up the transmission of electrical signals along myelinated neurons.
Axon Hillock
The cone-shaped region of an axon in a neuron where the axon originates from the cell body.
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