Four layers of tissue form the walls of the digestive tract. These layers are called mucosa, submucosa, muscularis externa and adventitia.
It contains four layers
Mucosa, submucosa, muscularis, serosa
In the walls of the tract organs
Smooth muscle tissue is the type of muscle tissue found in the walls of many organs and blood vessels in the body.
short reflexes
digestive tract
true
Peristalsis.
no this is smooth muscles
Smooth muscle is involuntary tissue. It is not controlled by the brain. Smooth muscle forms the muscle layers in the walls of organs such as the lower part of the esophagus, stomach and intestines.
Propulsion is the movement of food down the esophagus and peristalsis is the contractions in the stomach walls that moves food through the digestive tract.
Peristalsis is a series of involuntary smooth muscle contractions along the walls of the digestive tract that move food through the digestive tractperistalsis