jess

what kind of protein breaks down food?

• insulina

• Hemoglobin

• keratin

• Enzymes

the digestive system starts where?

• stomach

• esophagus

• mouth

• pancreas

where is the last stage of the digestive system

• large intestine

• small intestine

• liver

• gallbladder

food travels from the mouth to the stomach by…

• falling into the windpipe

• muscles push it down the windpipe

• falling down the esophagus

• muscles push it down the esophagus

the chewing and grinding of food into smaller pieces is an example of chemical digestion

nutrients are mostly absorbed by the stomach

the ball badder is not part of the digestive track (tube)