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In what ways are the formation of fog and clouds similar and different?
Sodium Ions
Positively charged atoms of sodium, crucial for maintaining fluid balance and transmitting nerve impulses in the body.
Potassium Ions
Electrolytes with a positive charge found inside and outside of cells, essential for maintaining normal cell function including nerve impulse transmission and muscle contraction.
Excitation-Contraction Coupling
Stimulation of a muscle fiber produces an action potential that results in contraction of the muscle fiber.
Troponin-Tropomyosin Complex
A regulatory protein complex in muscle cells that controls the interaction of actin and myosin, essential for muscle contraction.
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