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Digestive System Review Quiz

Total questions: 40

Worksheet time: 22mins

Name
Class
Date
1.

Identify organ 1

a)

mouth

b)

stomach

c)

salivary glands

d)

liver

2.

Identify organ 2

a)

mouth

b)

stomach

c)

salivary glands

d)

liver

3.

Identify organ 3

a)

gall bladder

b)

stomach

c)

pancreas

d)

liver

4.

Identify organ 4

a)

gall bladder

b)

stomach

c)

pancreas

d)

liver

5.

Identify organ 5

a)

large intestine

b)

stomach

c)

small intestine

d)

liver

6.

Identify organ 6

a)

large intestine

b)

rectum

c)

small intestine

d)

liver

7.

Identify organ 9

a)

large intestine

b)

anus

c)

small intestine

d)

liver

8.

Identify organ 10

a)

stomach

b)

gall bladder

c)

small intestine

d)

liver

9.

Identify organ 11

a)

stomach

b)

gall bladder

c)

small intestine

d)

liver

10.

Identify organ 11

a)

stomach

b)

gall bladder

c)

small intestine

d)

liver

11.

most of the nutrients we need are absorbed into the bloodstream in this organ

a)

large intestine

b)

stomach

c)

small intestine

d)

anus

12.

moves food from the mouth to the stomach through a process known as peristalsis

a)

mouth

b)

stomach

c)

villi

d)

esophagus

13.

secretes enzymes into the mouth that begin the breakdown of starch into glucose

a)

liver

b)

gall bladder

c)

salivary glands

d)

pancreas

14.

produces bile which breaks down fat into small droplets to be digested

a)

gall bladder

b)

liver

c)

pancreas

d)

villi

15.

begins the physical breakdown of food

a)

mouth

b)

esophagus

c)

stomach

d)

anus

16.

absorbs any remaining water from food that could not be digested

a)

small intestine

b)

stomach

c)

large intestine

d)

anus

17.

very small, finger-like projections that absorb nutrients in the small intestine

a)

villi

b)

pancreas

c)

gall bladder

d)

hydrochloric acid

18.

opening in the digestive system where feces are eliminated from the body

a)

mouth

b)

stomach

c)

esophagus

d)

anus

19.

As one of the main jobs of the digestive system, Elf is using his teeth to chew his fav food. This is an example of what type of digestion?

a)

Bicuspid Digestion

b)

Mechanical Digestion

c)

Chemical Digestion

d)

Absorption Digestion

20.

When food enters your stomach hydrochloric acid starts what type of digestion? This is one of the main jobs of the digestive system.

a)

Binary Digestion

b)

Mechanical Digestion

c)

Chemical Digestion

d)

Suggestion Digestion

21.

___________________ takes place in the small intestines. The nutrients enters the blood stream through the villi. This one of the a main jobs of the digestive system.

a)

absorption

b)

dillution

c)

constipation

d)

villiation

22.

A protein that speeds up a chemical reaction

a)

stomach

b)

acid

c)

digestion

d)

enzyme

23.

An organ that makes bile, a liquid that helps to break down fat

a)

pancreas

b)

liver

c)

stomach

d)

small intestine

24.
The purpose of carbohydrates is:
a)
to provide a layer of insulation for protection.
b)
to boost the immune system and fight off infection.
c)
to provide the body with energy.
d)
to help us get a good night's rest.
25.
This is the storage place for bile until it is needed for digestion.
a)
pancreas
b)
spleen
c)
duodenum
d)
gall bladder
26.
This is the chewing of your food. 
a)
deglutition
b)
mastication
c)
defication
d)
micturition
27.
This is a mass of masticated food. 
a)
chyme
b)
bolus
c)
adventitia
d)
chyle
28.

The entire digestive tract is also known as the...

a)

Alimentary Canal

b)

Systemic Circuit

c)

Renal Tract

d)

Pulmonary Tract

29.
This is where digestion begins.
a)
stomach
b)
mouth
c)
small intestine
d)
large intestine
30.
This covers the trachea when we swallow our food. It keeps food out of the windpipe. 
a)
esophagus
b)
laryngopharynx
c)
epiglottis
d)
oropharynx
31.
What are the three parts of the small intestine in order from the stomach?
a)
jejunum, duodenum, ileum
b)
duodenum, ileum, jejunum
c)
duodenum, jejunum, ileum
d)
duodenum, jejunum, cecum
32.

What enzyme is found in saliva that starts digesting carbohydrates?

a)

amylase

b)

chyme

c)

pepsin

d)

bile

33.

What enzyme starts digesting proteins?

a)

amylase

b)

protease

c)

lipase

d)

nuclease

34.

What enzyme starts digesting nucleic acid?

a)

amylase

b)

protease

c)

lipase

d)

nuclease

35.

What enzyme starts digesting fats?

a)

amylase

b)

protease

c)

lipase

d)

nuclease

36.

Long chain protein polymers are made of monomers called...

a)

amino acids

b)

nucleotides

c)

sugars

d)

fatty acids

37.

Long chain carbohydrate polymers are made of monomers called...

a)

amino acids

b)

nucleotides

c)

sugars

d)

fatty acids

38.

Long chain nucleic acid polymers are made of monomers called...

a)

amino acids

b)

nucleotides

c)

sugars

d)

fatty acids

39.

Long chain lipid polymers are made of monomers called...

a)

amino acids

b)

nucleotides

c)

sugars

d)

fatty acids

40.

Which does the stomach not do?

a)

mechanical digestion

b)

chemical digestion

c)

absorption

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