During contraction, the filaments slide past he thick filaments, shortening the sarcomere. The thick and thin filaments do the actual work of a muscle, and the way they do this is pretty cool. Thick filaments are made of a protein called myosin. At the molecular level, a thick filament is a shaft of myosin molecules arranged in a cylinder. Thin filaments are made of another protein called actin. The thin filaments look like two strands of pearls twisted around each other.
And the peripheral nervous system
As long as you properly dry it, the meat should be fine.
Offensive players may toss the ball backwards to any player on their team from any area of the playing field. This sideways or backwards toss is called a BACKWARDS PASS. I hope this helps.
Answer:
Mass, length, and force are examples of physical dimensions.
