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Digestive System
Test Description: Overview of digestive system
Instructions: Answer all questions to get your test result.
1) Respiration is the action of what?
A
Breathing
B
Eating
C
Farting :)
D
Dying
2) All of the following are organs of the digestive system except for
A
lung
B
stomach
C
small intestine
D
mouth
3) The purpose of the stomach is to store food
A
false
B
true
4) This organ churns and mixes food with digestive juices
A
stomach
B
small intestine
C
spleen
D
large intestine
5) This organ absorbs nutrients into the bloodstream
A
large intestine
B
stomach
C
small intestine
D
esophagus
6) This organ expels undigested food as solid waste
A
large intestine
B
small intestine
C
rectum and anus
D
stomach
7) This organ compacts undigested food and absorbs water and vitamins
A
large intestine
B
small intestine
C
mouth
D
stomach
8) This organ breaks down food through chewing and saliva
A
mouth
B
stomach
C
small intestine
D
large intestine
9) This organ squeezes food into stomach with strong muscles
A
mouth
B
large intestine
C
rectum and anus
D
esophagus
10) Chewing is an example of
A
mechanical digestion
B
chemical digestion
11) Mechanical digestion happens in every organ except for the
A
anus
B
stomach
C
intestines
12) What substance helps moisten and break down food?
A
stomach acid
B
water
C
saliva
D
fecal matter
13) ______________ are lined inside the small intestine and aid in digestion
A
red blood cells
B
flagella
C
cilia
D
villi
14) The first job of the digestive system is to
A
eliminate waste
B
absorb nutrients
C
break down food
15) The second job of the digestive system is to
A
break down food
B
absorb nutrients
C
eliminate waste
16) The third job of the digestive system is to
A
break down food
B
absorb nutrients
C
eliminate waste
17) The liver produces a substance called
A
poop
B
gastric acid
C
bile
18) Bile from liver is stored where
A
large intestine
B
gallbladder
C
small intestine
D
stomach
19) Digestion starts with what organ
A
stomach
B
large intestine
C
small intestine
D
mouth
20) digestive enzymes aid in the break down of certain ___________
A
bacteria
B
Carbohydrates
C
phlegm
*select an answer for all questions
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