Digestion - malfunctions

What are these structures call that are found on the lining of the small intestine?

• Gallbladder

• Villi

• Sphincter

• Duodenum

The organ S in the picture is called ....

• small intestine

• gallbladder

• appendix

• large intestine

When does digestion begin?

• When the enzymes change starches into sugar.

• When you begin chewing the food in your mouth.

• After you swallow.

• When you feel full.

In which digestive organ are villi found?

• pancreas

• stomach

• large intestine

• small intestine

waves of muscle contractions (squeezing)

• stomach

• small intestine

• peristalsis

produces enzymes for the small intestine that help break down starches, proteins, and fats

• pancreas

• large intestine

• liver

organ that stores bile

• gall bladder

• large intestine

• liver

Which is NOT a function of the Digestive System?

• To rid the body of solid waste
• Absorb nutrients for energy & growth
• Break down nutrients from food
• Pump blood around the body

Which part of the digestive system is number 4?

• esophagus
• large intestine
• small intestine
• liver

The ______________ is where food is mixed with juices and is squeezed and churned until it becomes a thick liquid. 

• esophagus
• stomach
• small intestine
• large intestine