The process by which food within the small intestine is mixed with digestive juices by backward and forward movement across the internal wall of the organ is called:

The enzyme enterokinase

The involuntary phase of swallowing is called the buccal phase.

The prominent ridges in the lining of the stomach are called

________ crush, mash, and grind food when it enters the mouth.

The prominent ridges in the lining of the stomach are called

The hormone that stimulates the secretion of the stomach and contraction of the stomach walls is

All biochemical reactions produce heat (_____)

The hormone that stimulates the secretion of the stomach and contraction of the stomach walls is

Trace the pathway of food through the digestive system. ->->->->stomach->->->->toilet bowl