chykinins <span  title="" class="an ">&ensp;</span>and <span  title="" class="an ">&ensp;</span><span  title="CAP" class="an CAP">CGRP</span><span  title="" class="an ">&ensp;</span>may <span  title="" class="an ">&ensp;</span>have <span  title="" class="an ">&ensp;</span>important <span  title="" class="an ">&ensp;</span>physiological <span  title="" class="an ">&ensp;</span>implications <span  title="" class="an ">&ensp;</span>for <span  title="" class="an ">&ensp;</span>strengthening <span  title="" clas