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HS1 Digestive System Exam Review

Total questions: 38

Worksheet time: 18mins

Name
Class
Date
1.

Muscular bag that stores the food that you eat and breaks it down into tiny pieces. Also contains acid which helps to kill bacteria on the food you eat.


a)

stomach

b)

gallbladder

c)

liver

d)

small intestine

2.

Stores bile & releases it into the small intestine. If you have a fatty diet, then you might find stones here

a)

gallbladder

b)

liver

c)

pancreas

d)

stomach

3.

Mechanically breaks down food into small pieces & your epiglottis is here so to prevent food from going down your trachea

a)

mouth

b)

small intestine

c)

esophagus

d)

pancreas

4.

Creates bile while filtering out toxins and wastes including drugs, alcohol, and poisons

a)

liver

b)

small intestine

c)

pancreas

d)

gallbladder

5.

Produces digestive enzymes to digest fats, carbohydrates, and proteins. Also regulates blood sugar by producing insulin

a)

pancreas

b)

large intestine

c)

esophagus

d)

liver

6.

Once food enters here, the majority of nutrients from the food get absorbed into the bloodstream through the walls of this structure (w/ help from small fingerlike projections called villi). This structure also secretes digestive enzymes.

a)

small intestine

b)

large intestine

c)

epiglottis

d)

pancreas

7.

This structure absorbs the majority of water, concentrates waste, and stores it until it is ready to be expelled. Also absorbs any remaining nutrients.

a)

large intestine

b)

liver

c)

small intestine

d)

stomach

8.

Moves food from the throat to the stomach using a muscle movement called peristalsis.

a)

esophagus

b)

large intestine

c)

gallbladder

d)

small intestine

9.

Enzymes in your saliva help break down food, this is an example of ...

a)

Mechanical digestion

b)

Chemical digestion

10.

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

11.

The mouth carries out

a)

mechanical digestion

b)

chemical digestion

c)

mechanical and chemical digestion

d)

No digestion

12.

Which of the following helps digest carbohydrates in the mouth...

a)

salivary amylase

b)

lysozymes

c)

mucin

d)

bolus

13.
Which structure prevents food from entering the trachea? 
a)
larynx
b)
soft palate
c)
pharynx
d)
epiglottis
14.
The involuntary muscular movement of food caused by smooth muscle is called
a)
bolus transport
b)
indigestion
c)
absorption
d)
peristalsis
15.

Which enzyme is responsible for breaking down lipids?

a)

Amylase

b)

Protease

c)

Lipase

d)

Peptidase

16.

The prominent ridges in the lining of the stomach are called

a)

rugae

b)

papillae

c)

villi

d)

plicae

17.

The enzyme pepsin digests

a)

protein

b)

carbohydrates

c)

lipids

d)

vitamins

e)

nucleic acids

18.

Carbohydrate digestion begins in the

a)

mouth

b)

stomach

c)

esophagus

d)

small intestine

19.

When a piece of food gets lodged in your throat. This can cause you to be unable to speak, breath and your face may turn blue.

a)

IBS

b)

Diarrhea

c)

Choking

d)

Nausea

20.

One of the most common digestive disorders; during this you may feel stomach pain or dizziness. It is a general term describing a queasy stomach, with or without the feeling that you are about to vomit.

a)

Choking

b)

Lactose Intolerance

c)

Heartburn

d)

Nausea

21.

A burning sensation that seems to occur in area of the heart. This is usually related to spasms of the lower esophagus or upper stomach.

a)

Ulcer

b)

Lactose Intolerance

c)

Heartburn

d)

Nausea

22.

A painful sore or hole the stomach.

a)

GERD

b)

Ulcer

c)

Acid Indigestion

d)

Constipation

23.

infrequent bowel movements or difficult passage of stools

a)

Diarrhea

b)

Constipation

c)

Ulcer

d)

Heartburn

24.

A condition that describes small pouches in the wall of the digestive tract that occur when the inner layer of the digestive tract bulges through the weak spots of the outer layer.  When these come inflamed, it is called _________.  A main cause is a diet low in fiber. 

a)

Crohn's Disease

b)

Celiac

c)

Choking

d)

Diverticulitis

25.

A chronic condition; common disorder that affects the large intestine; some symptoms include cramping, abdominal pain, bloating, gas, and diarrhea/constipation or both. 

a)

GERD

b)

IBS

c)

IBD

d)

Nausea

26.

Hard deposits that form in your gallbladder.  They can form when there's too much cholesterol or waste in your bile, or if your gallbladder doesn't empty properly. 

a)

IBS

b)

Crohn's Disease

c)

Celiac Disease

d)

Gallstones

27.

persistent heartburn, bad breath, tooth erosion, nausea, pain in your chest or upper part of your abdomen, or have trouble swallowing or breathing more than twice a week. 

a)

GERD

b)

IBS

c)

Celiac Disease

d)

Gallstones

28.

You can contract this from contaminated foods

a)

Hepatitis A

b)

Hepatitis B

c)

Hepatitis C

d)

Hepatitis D

29.

When part of the intestine is pushed through abdominal wall

a)

Hernia

b)

Appendicitis

c)

Chron's Disease

d)

Dysentery

30.

The act of chewing food

a)

mastication

b)

bolus

c)

agglutination

d)

respiration

31.

closes off the nasal cavity during swallowing

a)

epiglottis

b)

trachea

c)

parotid gland

d)

uvula

32.

number of primary (baby) teeth

a)

32

b)

20

c)

28

d)

10

33.

number of secondary teeth

a)

20

b)

38

c)

32

d)

14

34.

hardest substance in the body

a)

enamel

b)

dentin

c)

root canal

d)

wisdom tooth

35.

What passes through the oropharynx?

a)

food only

b)

air only

c)

food and air

d)

food, air, and blood

36.

ball of chewed up food mixed with saliva

a)

chyme

b)

bolus

c)

parotid

d)

dentin

37.

Muscles at the BEGINNING of the stomach to prevent food from going back into the esophagus

a)

Pyloric sphincter

b)

Fundic sphincter

c)

Cardiac sphincter

d)

hiatal sphincter

38.

accumulation of bile resulting in yellowish skin

a)

jaundice

b)

dysentery

c)

celiac

d)

chyme