Fatigue Fatigue is progressive weakness & loss of contractility from prolonged use. Causes. ATP synthesis declines as glycogen is consumed.
{"Image DocumentName": "FatigueFatigue is progressive weakness & loss of contractility from prolonged use. Causes. ATP synthesis declines as glycogen is consumed.", "Image ImageDescription": "ATP shortage causes sodium-potassium pumps to fail to maintain membrane potential & excitability. lactic acid lowers pH of sarcoplasm inhibiting enzyme function. accumulation of extracellular K+ lowers the membrane potential & excitability. motor nerve fibers use up their acetylcholine.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}