Caudal is a direction. It means "towards the tail".
(In medical terms) it is the part of the intestines between the stomach and the large intestines (or the appendix if you prefer). It's where food is adsorbed into the body.
IF you mean the "duodenum" its the first part of the small intestines where the dissolved food from the stomach is MIXED with the bile salts and the pancreatic secretions.
All muscles are internal. Presumably you mean the heart that pumps blood, the stomach that breaks up food, and small intestines that use peristalsis to move food through the small intestine.
When you say "lower digestive system" I'm assuming you mean your intestines. If that is what you're referring to, it starts at the bottom of your stomach. The bottom of your stomach is connected to your small intestine, which then goes to your large intestine, then to your rectum, and then your anus.
it depends do you mean in your stomach or stretched out if stretched out it could me as long as a school bus
The appendix is not in your stomach; it,s in your abdomen, attached to to the intestines, near the joining of the large and lower part of the small intestine. Typically on the right side, it can be found on the left in cases of Situs inversus.
What jars? Do you mean the ancient egyptian canopic jars? In that case it would be: liver, lungs, stomach, intestines.
The bile ducts connect the liver and the gall bladder to the small intestine.
Having a stomach virus does not mean that the virus is in the stomach. Few germs could live in the acid there. What stomach virus refers to is a virus infection in the entire body that happens to cause nausea and expulsion of the stomach's contents and also diarrhea in the intestines.
that is usually refering to all the fish's organs inside of it. intestines are specific organs inside an animal. in the intenstines, flow digested food out of the stomach to be removed from the body.
Your question is a bit unclear, so... If you mean as a part of the body, it's not a part of the body. If you mean as a food, it's taken to the stomach, broken down, moved to the small intestine where the various nutrients are taken out and delivered to the various parts of the body, after that it's on it's way out...
Latin for caud(a) - tail