Examlex
Use molecular orbital band diagrams to explain why metals are good conductors but semiconductors are not.
Sodium Channels
A type of ion channel found in the membranes of cells, specifically permeable to sodium ions, crucial for initiating and conducting electrical signals in neurons.
Action Potentials
Rapid and temporary electrical impulses that travel along neurons, essential for nerve impulse transmission.
Axon Hillock
The cone-shaped region of an axon of a neuron where the axon joins the cell body, and where action potentials are initiated.
Initial Segment
The part of a neuron where the axon originates from the cell body, crucial for the initiation of action potentials.
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