Tongue
The tongue is a muscle which pushes food to the back of the mouth, where it the food is then swallowed.
Cud.
When food travels from the stomach back to the mouth, it is called regurgitation.In some animals, this is normally emesis, or vomiting. In ruminants such as cows, it is called chewing the cud. Birds normally regurgitate swallowed food to feed their young.
Saliva in the mouth makes it easier for food to be swallowed and digested.
a bolus
Regurgitation.
That would be the esophagus.
The mouth: the tongue wraps around the grass, and the lower incisors "chop" the grass as the tongue pulls it into the mouth. The grass is then pushed to the back of the mouth, chewed a little bit, then swallowed.
The slippery substance found in saliva is called mucin. It helps lubricate and protect the mouth and throat, allowing food to be easily swallowed.
Yes, the esophagus carries food from your mouth to your stomach.
The transverse ridges in the hard palate function to assist in moving food to the back of the mouth where it can be easily swallowed.
The tongue helps move food to the back of the mouth through a series of muscular contractions, called peristalsis, which helps facilitate the swallowing process. This movement also helps mix saliva with the food to form a bolus for easier swallowing.