IB Biology Digestive System

absorbs water

• small intestine

• stomach

• villi

• large intestine

produces enzymes that break down food

• liver

• pancreas

• gall bladder

• stomach

Tags

NGSS.MS-LS1-7

The pancreas, liver, and gallbladder are known as...

• accessory organs

• the digestive tract

• acid makers

• digestion helpers

waves of muscular contractions that move food through the digestive tract.

• digestion

• absorption

• peristalsis

• villi

finger-like projections in the small intestine that absorb nutrients

• digestion

• absorption

• peristalsis

• villi

Which organ produces bile that breaks down food?

• pancreas

• liver

• gall bladder

• stomach

Which organ stores bile?

• gall bladder

• villi

• pancreas

• liver

Amylase in saliva changes starch into...

• sugar

• waste

• stomach acid

• chyme

chemical digestion happens here

• stomach

• liver

• pancreas

• large intestine

Tags

NGSS.MS-LS1-7

mechanical digestion happens here

• stomach

• liver

• esophagus

• pancreas