Examlex
Suppose there is an exceptionally strong high tide (a spring tide) right now. Approximately how long will it be until an exceptionally weak tide (neap tide) occurs?
Anatomical Feature
Physical characteristics or structures of the body or organs identified in anatomy.
Sodium Ion Gates
Protein channels in cell membranes that open or close in response to stimuli, allowing the flow of sodium ions into or out of the cell, crucial in the generation of action potentials.
Nodes of Ranvier
Gaps in the myelin sheath of nerve fibers, which facilitate rapid conduction of nerve impulses along axons by allowing the impulses to jump from one node to the next.
Myelination
The process of forming a myelin sheath around a nerve to increase the speed at which electrical impulses propagate along the nerve fiber.
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