Esophagus

The esophagus is made up of muscles, it is more flexible and this is why you can swallow big bites of food, the mucles along this tube push the food into an opening or sphincter which closes once the food passes through it. probably human market expect home nation college interest someone experience behind remain suggest control perhaps former sometimes development themselves economic possible strong leader military according decision explain relationship federal difference thank international building action season society because position especially ground support everyone couple activity produce American situation industry street practice describe product personal support technology computer attention Republican organization evidence difficult culture hundred available opportunity administration husband Congress population trends always seen picture frame bowl