Human Digestion

What are the two teeth just lateral to the four front middle teeth called?

• incisors
• premolars
• molars
• canines

What is the function of the digestive system?

• to break down food and absorb nutrients

• to support and protect our bodies
• to produce vitamin D
• to help us move

The organ highlighted is the

• stomach
• small intestine
• liver
• large intestine

Where would you expect to find acid?

• stomach
• small intestine
• liver
• large intestine

What is the function of a molar?

• Cut and shear

• Grip and tear

• Tear and crush

• Chew, crush, and grind

Which is the esophagus?

• A

• B

• C

• D

• E

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

• small intestine

• gallbladder

• appendix

• large intestine

What does the salivary glands do for the digestive system?

• It produce saliva, which keeps the mouth and other parts of the digestive system moist.

• It produce moist, which keeps the mouth and other parts of the digestive system saliva.

• It produces ptyalin to make saliva for the mouth, so the system can start.

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

• Gallbladder

• Villi

• Sphincter

• Duodenum

The muscular tube that moves food from the mouth to the stomach?

• esophagus
• small intestine
• stomach
• mouth