原稿 - 英語 - -what remains of the ice cream is a small amount...

-what remains of the ice cream is a small amount of indigestible, solid waste which is stored in the rectum. this is expelled through the anus.
-the stomach's digestive juices are mixed with food.
-they are absorbed into the blood stream
-the muscle at the end of the stomach relaxes to left food through to the duodenum.