peptide hormones (pepËÂ·tÄ«d hÅrËÂ·mÅnz) , n.pl water-soluble hormones comprised of a few amino acids that introduce a series of chemical reactions to change the cell's metabolism.eptide hormones (pepËÂ·tÄ«d hÅrËÂ·mÅnz) , n.pl water-soluble hormones comprised of a few amino acids that introduce a series of chemical reactions to change the cell's metabolism.
There are several muscles working when pitching. Starts of with the abductor muscles when striding. leg muscles such as the calf, quads and hamstring work when push of happens â¦ . then shoulder girdle, lats and biceps work as arms rotate.Core muscles work for rotation.2 people found this useful.onfidence votes 716. There are no muscles that are not in use. In pitching a softball, the body moves as a coordinated unit, and virtually every muscle is in play for some reason.
While we canât dispute the fact that softball pitchers throw a more than baseball pitchers, the belief that softball pitchers are less subject to injuries than is a total myth. More and more research studies are showing that the incidence of pitching injuries in softball is pretty much the same as in baseball.oung softball pitchers are at risk and the windmill pitching motion isnât totally natural or safe on the body. Yes, it might be a little more natural or safe than the overhead throwing motion but not that much more â science does confirm that fact!