lesson 3

Today in science I reaseached the digestive system and I think itz quite interesting to learn about and i am  keen to learn more.According to right health.com there are 7 organs that make up the  digestive system tract mouth,esophagus,stomach, small intestine ,large intestine,rectum and the anus.it also says  that there are some also some organs that help with digestion  but arent part of the digestive  tract. i  am also reasearching the muscles of the digestive system ; i found out that the stomachs wall is lined with three layers of strong mucles and an adult  stomach can hold up to 1.5 litres of material, i reseached and found that out.