Nielsen, O B The Na+/K(+)-pump protects muscle excitability and contractility during exercise. [electronic resource] - Exercise and sport sciences reviews Oct 2000 - 159-64 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0091-6331 Subjects--Topical Terms: Action Potentials--physiologyAnimalsDogsExercise--physiologyHumansMembrane Potentials--physiologyMiceMuscle Contraction--physiologyMuscle Fatigue--physiologyMuscle, Skeletal--metabolismPhysical Education and TrainingPhysical EndurancePotassium--bloodRanidaeRatsSodium--bloodSodium-Potassium-Exchanging ATPase--metabolismTime Factors