Examlex
What causes muscular fatigue?
Channels
Pathways or conduits through which substances such as ions or molecules can move across cell membranes or within the body or an organism.
Calcium
A chemical element essential for living organisms, particularly in cell physiology, where it plays a key role in various bodily functions including bone formation, muscle contraction, and blood clotting.
Potassium
A chemical element (K) and a key electrolyte in the body, crucial for nerve function, muscle contraction, and maintaining fluid balance.
Action Potential
A sudden, temporary reversal of the electrical charge across a cell membrane, which travels along neurons to transmit signals.
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