The following is a list of events in random order that occur…

The following is a list of events in random order that occur in the contraction of skeletal muscle. What is the correct chronological order of these events. 1. Ca+2 binding to troponin 2. release of ACh at the neuromuscular junction 3. coming together of Z discs 4. depolarization of sarcolemma 5. myosin head attaching to myosin binding site on actin 6. depolarization of T-tubules