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Unit 3 Test Review - Digestive System

Total questions: 40

Worksheet time: 25mins

Name
Class
Date
1.
The tube that connects the mouth to the stomach (number 2 in the diagram) is called the
a)
Epiglotis
b)
Esophagus
c)
Entry
d)
Elimination tube
2.
Which structure is responsible for water absorption and production of Vitamin K?
a)
epiglottis
b)
Stomach
c)
Large intestine
d)
Small intestine
3.
Which structure makes bile?
a)
Stomach
b)
Pancreas
c)
Liver
d)
mouth
4.
Where does chemical digestion begin?
a)
Mouth
b)
esophagus
c)
stomach
d)
small intestine
5.
____________ is when smooth muscles contract to gently move food through the alimentary canal.  It begins with swallowing.
a)
bolus
b)
peristalsis
c)
ulcer
d)
amylase
6.
Which is the correct pathway that food takes through the alimentary canal?
a)

mouth, stomach, esophagus, small intestine, large intestine, rectum, anus

b)

mouth, esophagus, stomach, small intestine, large intestine, rectum, anus

c)

mouth, esophagus, small intestine, large intestine, anus, rectum, stomach

d)

Mouth, stomach, anus, small intestine, large intestine, rectum

7.
Which organ makes enzymes (lactase, amylase, protease, maltase) to break down the food that you eat?
a)
gallbladder
b)
liver
c)
pancreas
d)
rectum
8.
Where does physical digestion occur in the digestive system?
a)
pancreas and liver
b)
mouth and small intestine
c)
stomach and small intestine
d)
mouth and stomach
9.
Number 4 is pointing to the....
a)
Anus
b)
Rectum
c)
Large Intestine
d)
Small intestine
10.
Number 5 is pointing to the...
a)
Liver
b)
Gallbladder
c)
Pancreas
d)
Stomach
11.
Number 2 is pointing to the...
a)
Esophagus
b)
Stomach
c)
Small intestine
d)
Anus
12.
Bile is stored in which secondary digestive organ?
a)
Stomach
b)
Liver
c)
Gallbladder
d)
Pancreas
13.
The opening at the end of the digestive system where solid waste comes out is the...
a)
rectum
b)
anus
c)
mouth
d)
large intestine
14.
If the liver is not functioning properly, what would most likely be the result?
a)
food would not be able to move into the small intestsine
b)
fats would not be digested
c)
water would not be absored
d)
it would not affect digestion
15.
After dinner, you have a bad case of diarrhea. Which organ is most likely not functioning properly?
a)
stomach
b)
small intestine
c)
large intestine
d)
liver
16.

What are these structures call that are found on the lining of the small intestine?

a)

Gallbladder

b)

Villi

c)

Sphincter

d)

Duodenum

17.

Where does most absorption of nutrients take place?

a)

Stomach

b)

Small intestine

c)

Large intestine

d)

Gall bladder

18.
This organ collects food and churns it.
a)
Small Intestine
b)
Mouth
c)
Stomach
d)
Gallbladder
19.
This substance helps break down fat.
a)
Villi
b)
Bobo
c)
Bile
d)
Ureters
20.

Which letter represents the duodenum?

a)

H

b)

G

c)

I

d)

F

21.

Where is the ileocecal sphincter located?

a)

between the stomach and duodenum

b)

between the ileum and cecum

c)

between the esophagus and stomach

d)

between the appendix and cecum

22.

Where in the human body is lipase produced?

a)

Stomach

b)

Pancreas

c)

Gall Bladder

d)

Liver

23.

The diagram shows the human digestive system. Where are lipids digested?

a)

A

b)

B

c)

C

d)

D

24.

Lipase breaks down __ into __, in the small intestine

a)

maltose / monosaccharides

b)

peptides / amino acids

c)

lactose / monosaccharides

d)

fats/glycerol and fatty acids

25.

salivary amylase is produced in the __.

a)

small intestine

b)

salivary glands

c)

gastric glands

d)

pancreas

26.

Peptidase, maltase, sucrase, and lactase are produced in the __.

a)

small intestine

b)

pancreas

c)

stomach

d)

salivary glands

27.

This enzymes breaks down proteins into peptide chains in the small intestine

a)

pepsin

b)

pancreatic lipase

c)

intestinal amylase

d)

carboxypeptidase

28.

This enzyme breaks down proteins into peptide chains, in the stomach.

a)

pepsinogen

b)

pepsin

c)

intestinal protease

d)

salivary amylase

29.

This enzyme digests starches in the mouth.

a)

bile

b)

pepsin

c)

salivary amylase

d)

pancreatic lipase

30.

This sphincter prevents gastric juices from flowing back out of the stomach and into the esophagus.

a)

upper esophageal sphincter

b)

internal anal sphincter

c)

lower esophageal sphincter

d)

pyloric sphincter

31.

Following the sections of the large intestine, as material passes from the tranverse colon, what section does it enter next?

a)

ascending

b)

descending

c)

sigmoid

d)

rectum

32.

The last section of small intestine before it connects to the large intestine is the:

a)

jejunum

b)

duodenum

c)

appendix

d)

ileum

33.

If an egg has 6 g of protein. How many calories come from the protein?

a)

12

b)

54

c)

24

d)

6

34.
If a product has 3 grams of FAT in it, how many CALORIES does it produce?
a)
27 calories
b)
15 calories
c)
12 calories
d)
9 calories
35.

Which of the following are micronutrients?

a)

Fats & Sugars

b)

Vitamins & Minerals

c)

Fiber & Carbohydrates

d)

Proteins & amino acids

36.

This nutrient helps build, repair, and maintain our cells

a)

Carbohydrates

b)

Oils

c)

Fats

d)

Proteins

37.

What are the 3 Macronutrients?

a)

Fats, Glucose, Dairy

b)

Carbohydrates, Proteins, Dairy

c)

Carbohydrates, Proteins, Fats

d)

Dairy, Grain, Fruits

38.

Which of the following is a monomer for carbohydrates?

a)

Galactose

b)

Sucrose

c)

Starch

d)

Lactose

39.

Which two enzymes could help break down a protein into an amino acid.

a)

Pepsin & trypsin

b)

Pancreatic amylase & dipeptidase

c)

Lipase & maltase

d)

Chymotrypsin & aminopeptidase

40.

Which layer of the digestive tract contain glands, blood vessels, and nerves?

a)

Mucosa layer

b)

Muscle layer

c)

Submucosa layer

d)

Serosa layer