The transfer of sodium ions between mammalian muscle and the surrounding medium.
D000818:Animals; D007474:Ion Exchange; D007477:Ions; D008322:Mammals; D009132:Muscles / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
D007477:Ions; D012964:Sodium
ION TRANSFER; MUSCLES/metabolism; SODIUM/metabolism