Skeletal muscle contraction ends when
Muscle contraction ends usually when signals from motor neuron stops which repolarises sarcolemma and closes voltage gated calcium channals in sarcoplasmic reticulum. Ref:Guyton and Hall textbook of medical physiology 12th edition,page number:82,83
Ions move out of cytoplasm
Ach is absorbed frm the nmj
Closure and indrawing of receptors
Decreased calcium outside reticulum
General physiology