<span>People who worry that a safety belt wrinkles
their clothes can or might get involved in an accident. Belts are placed inside
transportation vehicles for only one purpose---to ensure the safety of the
passengers. Getting worried about the effects of the belt on your clothes is an
invalid reason to keep you safe from the moving vehicle. So make sure to always
buckle up for your safety and… Don’t mind the wrinkles! No one will notice that
while you’re walking down the street what matters is you’re alive and safe. </span>
<span> </span>
The best answer for the blood vessels' valves would be these are veins that would then help in preventing the back flow of blood because the walls have small muscle to pump the blood back to the heart.Hope this is the answer.
Muscles are also necessary for movement: They're the masses of tough, elastic tissue that pull our bones when we move. Together, our bones, muscles, and joints — along with tendons, ligaments, and cartilage — form our musculoskeletal system and enable us to do everyday physical activities.
