Military forces have worn distinctive uniform items for centuries to create a psychological advantage and boost their esprit de corps, but the military use of berets is a relatively recent phenomenon. In the 16th and 17th centuries, the Blue Bonnet became a de facto symbol of Scottish Jacobite forces.
Muscle cells have adapted to their job by contracting and relaxing.  When calcium levels are increased the muscle cells contract. On the  other hand, when calcium levels droâ¦p the muscle cells get relaxed.
14) Creatine phosphate functions in the muscle cell by ________. A) forming a temporary chemical compound with myosin. B) forming a chemical compound with actin. C) inducing a conformational change in the myofilaments. D) storing energy that will be transferred to ADP to resynthesize ATP.