Complete the following statements about the functions of the digestive system. The starts an involuntary swallowing action when it senses food. The squeezes food down the digestive tract by an involuntary synchronized muscle movement called . Food that has been digested in the is processed into a thick liquid called .

The pharynx starts an involuntary swallowing action when it senses food.

The esophagus squeezes food down the

digestive tract by an involuntary synchronized muscle movement called peristalsis

Food that has been digested in the stomach

is processed into a thick liquid called chyme

Explanation:

I Did It On Edge :)

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be