a. I band narrows as sarcomere contracts b. depolarization wave travels along sarcolemma and T-tubules c. myosin heads bind to actin fibers d. acetylcholine binds to receptors in the neuromuscular junction e. calcium is released into sarcoplasm

This class has taught you that the use of science and medicine in practical ways has become an international endeavor. one of the greatest examples of an international science accomplishment is which allows the profiling of human dna, useful not only to science but also medicine. a) forensic science b) the fbi c) the human genome project d) bioterrorism