Glencoe Science Level Green

Chapter 14: Digestion, Respiration and Excretion

The Digestive System

1
Where does the absorption of broken down food occur?
A)small intestine
B)stomach
C)liver
D)large intestine
2
Which of these is the correct sequence of the organs of the digestive tract?
A)esophagus, mouth, stomach, small intestine, large intestine
B)mouth, small intestine, stomach, large intestine
C)mouth, stomach, esophagus, small intestine, large intestine
D)mouth, esophagus, stomach, small intestine, large intestine
3
Which of these organs is an accessory organ?
A)small intestine
B)liver
C)stomach
D)mouth
4
An _____is a type of protein that speeds up the rate of a chemical reaction in your body.
A)enzyme
B)fat
C)mineral
D)vitamin
5
Food is changed in the stomach into a thin, watery liquid called _______.
A)peristalsis
B)villi
C)chyme
D)enzyme
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