What stimulates stomach muscle into action ?

What is stimulation?

What is cardia stomach?

What sets such processes into action ?

What is pyloric stomach?

What are the uses of muscles ?

What are in voluntary muscles?

Stomach : chyme, Intestine : ?

With the help of a diagram show the movement of food from mouth to the stomach . What muscles and nerves are involved in the movement of food and what is this action called ?

With the help of a diagram show the movement of food from mouth to the stomach.What muscles and nerves are involved in the movement of food and what is this action called as?