1 Meanwhile, for icing, combine milk and flour in a saucepan; cook until thick. Cover and refrigerate.  In a bowl, beat butter, shortening, sugar and vanilla until creamy. Add chilled milk mixture and beat 10 minutes.
Muscular system. The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. It permits movement of the body, maintains posture, and circulates blood throughout the body. The muscular system in vertebrates is controlled through the nervous system, although some muscles (such as the cardiac muscle) can be completely autonomous.
Solving the world's problems. . . one answer at a time. The functions of the muscular system are locomotion or mobility, strength, heat production, shock absorption, shaping the body, maintaining posture, and respiration. In addition it plays a role in the digestive process by peristalsis to move the food through.keletal muscles are attached to the bones allowing for movement. Smooth muscles line many of the bodies organs aiding in digestion. Smooth muscles line the walls of arteries, these regulate blood pressure. Lastly, cardiac muscle is what comprises the heart.