The stomach is a small pear-shaped bone situated in the body.
After swallowing the food undergoes mastification.
The gastric juice keeps the bones from creaking.
The gastric juice digests the stomach.
There are three salivary glands. The lacte als in the intestines. The lymphatic in the stomach. They change starch to grape sugar in the mouth.
Eating rapidly the food does not give the saliva time to get into the mouth.
The salivary glands are used to salivate the body.
Perspiration is caused by the culinary glands.
The chyle flows up the middle of the backbone and reaches the heart where it meets the oxygen and is purified.
The thoraic duct leads from the exterior ear to the drum.