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Worksheets

Digestive System

Total questions: 62

Worksheet time: 31mins

Name
Class
Date
1.

The hard palate separates the mouth from the nasal cavities.

a)

True

b)

False

2.

Saliva contains lipase, which starts the chemical digestion of carbs (sugars).

a)

True

b)

False

3.

After food is chewed and mixed with saliva, it is called a bolus.

a)

True

b)

False

4.

The uvula prevents food from entering the nasopharynx during swallowing.

a)

True

b)

False

5.

The epiglottis closes over the esophagus during swallowing to keep food out the respiratory tract.

a)

True

b)

False

6.

Peristalsis is a rhythmic, wavelike involuntary muscle movement.

a)

True

b)

False

7.

The cardiac sphincter keeps food in the stomach until it is ready to enter the small intestines.

a)

True

b)

False

8.

The gastric juices in the stomach contain mercuric acid and enzymes.

a)

True

b)

False

9.

The mucous membrane lining of the small intestine is arranged in folds called rugae.

a)

True

b)

False

10.

Lipase is the enzyme that chemically breaks down proteins.

a)

True

b)

False

11.

Food is converted into chyme in the small intestine.

a)

True

b)

False

12.

Most of digestion and absorption occurs in the small intestine.

a)

True

b)

False

13.

Bile emulsifies (breaks down) fats.

a)

True

b)

False

14.

Capillaries in villi absorb digested nutrients and carry them to the liver.

a)

True

b)

False

15.

Lacteals pick up digested fats and carry them to the lymphatic system.

a)

True

b)

False

16.

A small projection of the cecum is the veriform appendix.

a)

True

b)

False

17.

Some B Complex vitamins and Vitamin K are synthesized (formed) by bacteria in the large intestine.

a)

True

b)

False

18.

The liver produces cholesterol.

a)

True

b)

False

19.

Hemorrhoids are enlarged veins in the rectum and/or anus.

a)

True

b)

False

20.

Cirrhosis is an inflammation of the liver usually caused by a virus.

a)

True

b)

False

21.

Cholecystitis is the presence of stones in the gallbladder.

a)

True

b)

False

22.

Two symptoms of an ulcer are hematemesis and melena.

a)

True

b)

False

23.

Type B hepatitis is transmitted in food or water contaminated by the feces of an infected person

a)

True

b)

False

24.

The alimentary canal is a long, muscular tube that begins at the mouth and ends at the anus.

a)

True

b)

False

25.

Taste receptors on the tongue allow a person to taste sweet, salty, sour, and bitter sensations.

a)

True

b)

False

26.

After the food is partially digested by the acid and enzymes in the stomach, it is called a bolus.

a)

True

b)

False

27.

In the stomach, food is converted into a semi-fluid material called chyme.

a)

True

b)

False

28.

The liver is the largest gland in the body.

a)

True

b)

False

29.

A ruptured gallbladder or appendix can cause diverticulitits.

a)

True

b)

False

30.

Pancreatitis occurs when the pancreatic enzymes begin to digest the pancreas itself.

a)

True

b)

False

31.

The gallbladder produces bile and stores it until it is needed in the small intestine.

a)

True

b)

False

32.

Where does digestion begin?

a)

stomach

b)

mouth

c)

small intestine

d)

anus

33.

What is the small muscular structure that hangs from the soft palate and can be seen with an otoscope?

a)

epiglottis

b)

hard palate

c)

tonsils

d)

uvula

34.

A bolus is made of:

a)

bile and flatus

b)

salivary lipase and ptyalin

c)

digested food and chyme

d)

chewed food and saliva

35.

What would happen to food you swallowed if you esophagus did not perform peristalsis?

a)

the food would be stuck in your esophagus

b)

the food would enter your trachea

c)

you would vomit when the food hit your stomach

d)

you would choke

36.

Absorption of carbs take place into the___________, whereas, fats are absorbed into the ___________.

a)

mouth, small intestine

b)

stomach, large intestine

c)

lymph, blood

d)

blood, lymph

37.

A person vomits, what is in the chyme that often causes burning?

a)

rennin

b)

rugae

c)

hydrochloric acid

d)

chymotrypsin

38.

During digestion, food leaves the stomach and enters the:

a)

duodenum

b)

ileum

c)

cecum

d)

jejunum

39.

What part of the large intestine does NOT serve as a passageway for fecal waste?

a)

colon

b)

rectum

c)

anus

d)

appendix

40.

The liver secretes bile that aids in digestion of:

a)

carbohydrates

b)

proteins

c)

fats

d)

glucose

41.

The pancreas produces digestive enzymes that empty into the:

a)

gallbladder

b)

stomach

c)

duodenum

d)

liver

42.

A person experiences tremendous chest and stomach pain after eating fried chicken with french fries. The most likely explanation for the pain is:

a)

a heart attack

b)

a gallbladder attack

c)

an ulcer flair up

d)

a respiratory infection

43.

Which of the following disorders is MOST life threatening?

a)

cirrhosis

b)

constipation

c)

heartburn

d)

hemorrhoids

44.

A person experiences RLQ pain, vomiting, and low grade temp. What do they most likely have?

a)

a peptic ulcer

b)

choleolithiasis

c)

hepatitis

d)

appendicitis

45.

Because laxative use can be habit forming, what is the BEST way to treat constipation?

a)

vitamin supplements, diuretics, and rest

b)

antibiotics, stool softeners, and sitz baths

c)

high fiber diet, increased fluid intake, and exercise

d)

high protein, small meals, and lithotripsy

46.

All of the following processes occur in digestion EXCEPT:

a)

deglutination

b)

maceration

c)

excretion

d)

mastication

47.

H. Pylori burrows into the stomach membranes and can cause:

a)

ulcers

b)

appendicitis

c)

hernias

d)

hemorrhoids

48.

It is recommended that healthcare workers receive a vaccine to prevent which hepatitis?

a)

A

b)

B

c)

C

d)

D

49.

Which of the following disorders can you actually see?

a)

cirrhosis

b)

hepatitis

c)

inguinal hernia

d)

ulcerative colitis

50.

Digestion of fats begins in the _________and is completed in the ___________.

a)

mouth, duodenum

b)

stomach, ascending colon

c)

stomach, duodenum

d)

duodenum, duodenum

51.

What disorder could be found during a colonoscopy?

a)

peritonitis

b)

halitosis

c)

cancer

d)

hepatitis

52.

Which of the following is not a pair of salivary glands?

a)

parotid

b)

submaxillary

c)

sublingual

d)

submandibular

53.

The presence of gallstones is

a)

cholecystitis

b)

cholecystectomy

c)

cholecalculus

d)

cholelithiasis

54.

The first section of the large intestine is the

a)

sigmoid colon

b)

cecum

c)

ascending colon

d)

descending colon

55.

A chronic destruction of liver cells accompanied by the formation of fibrous connective and scare tissue is

a)

diverticulitis

b)

cholecystitis

c)

hepatitis

d)

cirrhosis

56.

The walls of the small intestine are lined with fingerlike projections called

a)

lacteals

b)

capillaries

c)

villi

d)

rugae

57.

Which of the following is not a function of the large intestine?

a)

absorption of water and remaining nutrients

b)

transportation of waste products

c)

synthesis of vitamins by bacteria

d)

production of intestinal juice containing enzymes

58.

The circular muscle between the stomach and small intestine that keeps food in the stomach

a)

cardiac sphincter

b)

duodenal sphincter

c)

anal sphincter

d)

pyloric sphincter

59.

Select all the functions of saliva listed below:

a)

absorbs water

b)

lubricates mouth

c)

kills bacteria

d)

stores bile

e)

moistens food

60.

Select all the actions of hydrochloric acid in the stomach listed below:

a)

kills bacteria

b)

aids in digestion

c)

helps absorb iron

d)

absorbs digested fats

e)

stores iron and vitamins

61.

Select all the functions of the liver listed below:

a)

stores glycogen

b)

secretes bile

c)

stores iron and vitamins

d)

produces heparin

e)

detoxifies substances

62.

Select all the functions of the pancreas listed below:

a)

secretes enzymes to digest carbs, proteins,and fats

b)

detoxes substances

c)

absorbs digested fats

d)

kills bacteria

e)

produces insulin