M'Kenna- Part 1

Front

What is the role of water and fiber in the digestive system?

Back

Water and fiber seem to stay about the same as they move through the digestive system.

Front

Why is it important to review class activities?

Back

Reviewing class activities helps to understand the key take-aways from each lesson.

Front

What happens to food in the mouth during digestion?

Back

Food in the mouth is being broken down with chemicals in the saliva.

Front

What is fiber in the context of digestion?

Back

Fiber is a large molecule that the digestive system doesn't really break down.

Front

How does the composition of a graham cracker change after eating?

Back

A graham cracker BEFORE it's eaten has more large food molecules compared to after it's eaten.

Front

What are complex carbohydrates?

Back

Complex carbohydrates are large molecules made up of sugar molecules that are linked together.

Front

What is the function of saliva in digestion?

Back

Saliva contains enzymes that help break down food chemically.

Front

What is the significance of chewing food?

Back

Chewing food helps to break complex carbohydrates down into smaller molecules.

Front

What is a true statement about food molecules in the digestive system?

Back

Not all food molecules disappear when they get to the large intestine.

Front

What is the difference between large and small food molecules?

Back

Large food molecules are not easily absorbed, while small food molecules can be absorbed through the digestive system.