1. Place the stain face down on clean paper towels. 2. Sponge rubbing alcohol into the area around the stain, and then apply it directly to the stain. 3. Continue sponging the stain with alcohol, frequently changing the paper towels underneath, transferring as much ink as possible to the paper towels.4. Rinse thoroughly. 5.. Sponge rubbing alcohol into the area around the stain, and then apply it directly to the stain. 3. Continue sponging the stain with alcohol, frequently changing the paper towels underneath, transferring as much ink as possible to the paper towels. 4. Rinse thoroughly. 5.
Magnesium is another mineral that is important for bone and muscle health. It works in conjunction with calcium to relax nerves and muscles. Magnesium deficiency is sometimes characterized by constipation, as magnesium relaxes the intestinal muscles.
How do calcium ions initiate contraction in skeletal muscle fibers? A. Calcium ions provide the energy necessary for the myosin head power stroke. B. Calcium ions bind to tropomyosin, exposing the active sites on actin. C. Calcium ions bind to troponin, changing troponinâs shape.