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Digestive System Assessment

Total questions: 45

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

What is the term used for the process of breaking food down into nutrients?

a)

Ingestion

b)

Digestion

c)

Absorption

d)

Propulsion

2.

Which term describes the physical breakdown of food into smaller particles?

a)

Chemical digestion

b)

Mechanical digestion

c)

Segmentation

d)

Peristalsis

3.

What are enzymes?

a)

Substances the body needs for growth and repair

b)

Organs that assist in the process of digestion

c)

Proteins that speed up chemical reactions in the body

d)

The forceful movement of food from one organ to the next

4.

What is the role of the tongue in the digestive system?

a)

It secretes enzymes that begin the chemical digestion of carbohydrates

b)

It is responsible for the mechanical digestion in the mouth

c)

It moves food around the mouth to mix it with saliva and push it between the teeth

d)

It controls digestive activity by detecting stretching of organ walls

5.

What is the function of salivary amylase?

a)

It begins the chemical digestion of proteins

b)

It begins the chemical digestion of carbohydrates

c)

It produces saliva in the salivary glands

d)

It breaks down food molecules into their building blocks

6.

Where does defecation occur in the digestive process?

a)

At the beginning, when food is ingested

b)

During the absorption of nutrients into the bloodstream

c)

At the end, when solid waste is eliminated from the body

d)

During the mechanical digestion of food

7.

What is the function of saliva?

a)

It secretes enzymes that break down proteins.

b)

It is a mixture of water, salivary amylase, mucus, and antibacterial substances that aids in swallowing and digestion.

c)

It neutralizes chyme in the small intestine.

d)

It absorbs nutrients in the small intestine.

8.

What is the role of the pyloric sphincter?

a)

It secretes gastric juice into the stomach.

b)

It controls the entrance of food from the esophagus into the stomach.

c)

It controls the entrance of food from the stomach into the duodenum.

d)

It absorbs vitamin B12 in the small intestine.

9.

Which of the following is secreted by parietal cells and is necessary for vitamin B12 absorption in the small intestine?

a)

Gastrin

b)

Intrinsic factor

c)

Pepsinogen

d)

Intestinal juice

10.

What is chyme?

a)

A hormone that stimulates the secretion of gastric juice.

b)

A ring of muscle that controls the entrance of food from the esophagus into the stomach.

c)

A thick, semi-liquid form of food that leaves the stomach and enters the small intestine.

d)

Enzymes bound to the surface of microvilli in the small intestine.

11.

What is the primary role of the small intestine in digestion?

a)

It secretes saliva to aid in swallowing.

b)

It is where all nutrient digestion is completed and almost all absorption occurs.

c)

It produces intrinsic factor for vitamin B12 absorption.

d)

It stores undigested food before excretion.

12.

What is the largest internal organ that produces bile?

a)

Gallbladder

b)

Pancreas

c)

Liver

d)

Stomach

13.

What is the role of the gallbladder in the digestive system?

a)

It produces bile.

b)

It stores bile until it is released into the duodenum.

c)

It emulsifies fats.

d)

It absorbs water and produces solid waste.

14.

What is the process of breaking large fat droplets into smaller ones for digestion called?

a)

Lipases

b)

Emulsification

c)

Lacteals

d)

Proteases

15.

Which organ produces powerful enzymes to break down all three nutrients and sits behind the stomach?

a)

Liver

b)

Large intestine

c)

Pancreas

d)

Gallbladder

16.

What is the function of pancreatic juice?

a)

It completes the digestion of proteins in the duodenum.

b)

It emulsifies fats in the bile.

c)

It absorbs water and produces solid waste.

d)

It contains enzymes to break down all three nutrients and bicarbonate; released into the duodenum.

17.

What is the function of proteases like trypsin, chymotrypsin, and carboxypeptidase?

a)

They work with brush border enzymes to complete the digestion of carbohydrates in the duodenum.

b)

They complete the digestion of proteins in the duodenum.

c)

They are responsible for the emulsification of fats by bile.

d)

They absorb fats from the intestine.

18.

Which organ of the GI tract does not produce enzymes but absorbs water and produces solid waste?

a)

Pancreas

b)

Large intestine

c)

Liver

d)

Stomach

19.

What is the function of the ileocecal valve?

a)

It produces bile.

b)

It stores bile.

c)

It controls the entrance into the large intestine and prevents food from re-entering the small intestine.

d)

It secretes mucus in the large intestine.

20.

What is the role of the appendix in the human body?

a)

It stores feces.

b)

It secretes digestive enzymes.

c)

It plays an important role in the immune system.

d)

It absorbs nutrients from digested food.

21.

What is GERD an abbreviation for?

a)

Gastroenteric Disease

b)

Gastroesophageal Reflux Disease

c)

Gastroenteritis Rectal Dysfunction

d)

Gastric Erosion and Reflux Disorder

22.

What is a stomach ulcer?

a)

A blockage in the stomach that prevents food from passing.

b)

An inflammation of the stomach lining.

c)

A hole or damaged area in the lining of the stomach.

d)

A type of bacteria that infects the stomach.

23.

What is hepatitis commonly caused by?

a)

A bacterial infection

b)

A viral infection

c)

An inherited disease

d)

A genetic disorder

24.

What does pancreatitis result from?

a)

Swollen veins in the lower rectum

b)

Inflammation of the appendix

c)

Early activation of digestive enzymes

d)

A build-up of the amino acid phenylalanine

25.

What is the cause of cystic fibrosis?

a)

An infection in the pancreas

b)

A build-up of the amino acid phenylalanine

c)

An inherited disease that causes thick mucus to form in the pancreas

d)

A viral infection

26.

What is the rooting reflex?

a)

A reflex that causes vomiting

b)

An infant feeding reflex causing the baby's head to turn towards anything that touches the cheek or mouth

c)

A reflex that causes forceful expulsion of stomach contents

d)

A reflex triggered by touching the roof of the mouth

27.

What is colorectal cancer?

a)

Cancer of the appendix

b)

Cancer of the pancreas

c)

Cancer of the large intestine

d)

Cancer of the bile duct

28.
The organ highlighted is the
a)
stomach
b)
small intestine
c)
liver
d)
large intestine
29.

Which is the esophagus?

a)

A

b)

B

c)

C

d)

D

e)

E

30.

Which parts of the diagram is the small and large intestine?

a)

A~ small intestine

E~ large intestine

b)

D~ small intestine

E~ large intestine

c)

C~ large intestine

B~ small intestine

d)

A~ large intestine

C~ small intestine

e)

E~ small intestine

D~ large intestine

31.

The organ S in the picture is called ....

a)

small intestine

b)

gallbladder

c)

appendix

d)

large intestine

32.

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

a)

Gallbladder

b)

Villi

c)

Sphincter

d)

Duodenum

33.
Name this structure
a)
duodenum
b)
jejunum
c)
ilium
d)
cecum
34.
What macromolecule would be broken down by these structures?
a)
carbs
b)
lipids
c)
proteins
d)
nucleic acids
35.
What enzyme is produced by this structure
a)
gastrin
b)
pepsin
c)
amylase
d)
bile
36.
Name this structure
a)
spleen
b)
gall bladder
c)
pancreas
d)
jejunum
37.
Name this structure
a)
ilium
b)
jejunum
c)
duodenum
d)
cecum
38.
What  does not occur here?
a)
mechanical digestion
b)
chemical digestion
c)
absorption
d)
all occur here
39.
What macromolecule is broken down by this structure?
a)
carbs
b)
fats
c)
proteins
d)
nucleic acids
40.
Which of the following is considered a primary organ of the digestive system?
a)
pancreas
b)
liver
c)
teeth
d)
mouth
41.
This region of the colon would be called....
a)
ascending
b)
transverse
c)
descending
d)
sigmoid
42.

Proteins break down to:

a)

fatty acids

b)

nucleic acids

c)

amino acids

d)

hydrochloric acids

43.

Which of the following answers correctly sequences the pathway food takes from the beginning to end?

a)

mouth, esophagus, stomach, small intestine, large intestine

b)

mouth, esophagus, stomach, large intestine, small intestine

c)

mouth, stomach, esophagus, small intestine, large intestine

d)

mouth, stomach, esophagus, large intestine, small intestine

44.

What enzyme is found in saliva that starts digesting carbohydrates?

a)

amylase

b)

chyme

c)

pepsin

d)

bile

45.

Where does the absorption of nutrients from food take place?

a)

stomach

b)

liver

c)

small intestine

d)

large intestine