Please explain skeletal muscle contraction using the followi…

Please explain skeletal muscle contraction using the following words:  Cross Bridge, Synaptic cleft, T-Tubules, Action Potential, Sarcomere, Acetylcholine, Sarcolemma, Troponin, Tropomysin, Actin, Myosin, Axon Terminal, Sarcoplasmic Reticulum, Calcium Ions, Sodium ions, Potassium Ions, Acetylcholinesterase, Ligand gated receptor, Terminal Cisternae, Neuromuscular Junction and ATP.   The student must use at least 12 of these words correctly in the response to this question.