Indiana Science Grade 7

Chapter 5: 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.
When coal and crude oil are used up, there won't be anymore available for use for _______ of years.
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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