Examlex
Which stage of sleep appears to be necessary for neurogenesis?
Neurotransmitter
Chemical substances released at the end of a nerve fiber by the arrival of a nerve impulse, facilitating the transmission of impulses to another nerve fiber, a muscle fiber, or some other structure.
Plasma Membrane
The lipid bilayer that encloses the cytoplasm of a cell, regulating the movement of substances in and out of the cell.
Depolarizing
A process in which a cell's membrane potential becomes less negative, moving towards zero, often leading to an action potential in neurons.
Repolarizing
The process by which a cell restores its membrane potential to a negative value after an action potential, preparing it for another action potential.
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