Technically due to the digestive system being one long tunnel that runs from your mouth to your anal cannal, and doesnt need to be cut open to be reached, it is therefore the outside of your body.
The digestive system is really just a tube that begins at your mouth and ends at the rectum. Most of it is filled with bacteria compared to the other parts of your body which are usually sterile with no bacteria.
Cornea of the eyes Caecum in the digestive tract Colon in the digestive tract
the parts are: mouth, tongue, palate, bolus, teeth, espigolthis, esophagus, stomach, pancreas, gallbladder, liver, small intestine large intestine. if u don't feel satisfied u may look at WWW.encyclopedia.com
Anus
The digestive tract.
Yes, they are an organ of the digestive tract.
digestive tract
The digestive tract basically breaks down the macromolecules into monomers to be absorbed into the body. Various enzymes are involved in the process of digestion. Digestive tract in humans starts from the mouth and ends at anus.
The lower opening of the digestive tract is called the anus. It is where waste material from the body is expelled during the process of defecation.
A cat's digestive tract is typically around 20-40 inches long, depending on the size and age of the cat. It consists of the esophagus, stomach, small intestine, and large intestine. The length of the digestive tract contributes to the efficient digestion and absorption of nutrients in cats.
Eating
You should consider if inside of the digestive tract is made up of cells. organs or systems that have hollow tube such as mouth, respiratory tract, digestive system, and GI tract are considered external environment because it is connected to outside. You can think of more examples of the external environment in the body.