Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Bio 111 Review Fall 2024

Total questions: 75

Worksheet time: 56mins

Name
Class
Date
1.

The main red highlighted area is known as the:

a)

bronchi

b)

nose

c)

mouth

d)

trachea

2.

These are tiny air sacs that exchange gases in the lungs:

a)

capillaries

b)

epiglottis

c)

diaphragm

d)

alveoli

3.

What is the purpose of the respiratory system?

a)

takes in oxygen and releases nitrogen

b)

takes in carbon dioxide and releases oxygen

c)

takes in oxygen and releases carbon dioxide

d)

takes in nitrogen and releases oxygen

4.

Hollow organ that allows you to talk and make sounds when air moves in and out.

a)

pharynx

b)

larynx

c)

trachea

d)

cilia

5.

What are the smaller branches of the bronchi called?

a)

bronchioles

b)

alveoli

c)

larynx

d)

lungs

6.

Which of the following is the function of alveoli in respiration?

a)

Helping the lungs to stay inflated

b)

Gaseous exchange

c)

Relaxation

7.

What letter points to the Pharynx?

a)

F

b)

B

c)

C

d)

D

8.
Where are your vocal cords located?
a)
Nose
b)
Lungs
c)
Larynx
d)
Alveoli
9.

Which of the following is the main muscle for breathing?

a)

Intercostal Muscle

b)

Diaphragm

c)

Sternocleidomastoid

10.

What is the pathway that air follows throughout the body?

a)

Nose-> Trachea -> Bronchi -> Pharynx -> Lungs -> Alveoli

b)

Nose -> Bronchi -> Pharynx -> Trachea -> Lungs -> Alveoli

c)

Nose -> Pharynx -> Trachea -> Alveoli -> Branchi -> Lungs

d)

Nose -> Pharynx -> Trachea -> Bronchi -> Lungs -> Alveoli

11.

If the volume is 500 ml, what is the term...

a)

Vital Capacity

b)

Breathing Rate

c)

Measuring Jug

d)

Tidal Volume

12.

If the volume is 1200 ml, what is the term...

a)

Residual Volume

b)

Total Lung Capacity

c)

Tidal Volume

d)

Minute Ventilation

13.

Lungs are made up of air-filled sacs, the alveoli. They do not collapse even after forceful expiration, because of:

a)

Inspiratory Reserve Volume

b)

Tidal Volume

c)

Expiratory Reserve Volume

d)

Residual Volume

14.

The maximum volume of air a person can breathe in after a forced expiration is known as :

a)

Total Lung Capacity

b)

Expiratory Capacity

c)

Vital Capacity

d)

Inspiratory Capacity

15.

Neural control of breathing is in the

a)

cerebrum

b)

Diaphragm

c)

Medulla

d)

Olfactory lobe

16.

Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of

a)

Tongue

b)

Epiglottis

c)

Diaphragm

d)

Neck

17.

This area is found at the back of your mouth. It is a passageway for both food and air. It is sometimes referred to as your throat.

a)

larynx

b)

pharynx

c)

trachea

18.

The structure of the trachea can best be described as

a)

a tube made of rings of cartilidge

b)

a soft tube that can close

c)

a strong tube made of bone

19.

Each bronchus leads into a lung and divides into smaller and smaller passageways known as

a)

alveoli

b)

bronchioles

c)

capillaries

20.

These 2 gasses are exchanged in the alveoli

a)

oxygen and nitrogen

b)

carbon dioxide and helium

c)

oxygen and carbon dioxide

21.

When you _______, your diaphragm contracts and your rib cage rises.

a)

inhale

b)

exhale

22.

When you exhale, your diaphragm ________, forcing air out of the lungs.

a)

contracts

b)

relaxes

c)

pulls down

23.

______ separates interior of nose into two cavities.

a)

Mucous membrance

b)

nasal septum

c)

nasal polyp

d)

oral cavity

24.

What is this organ?

a)

Liver

b)

Kidney

c)

Pancreas

d)

Stomach

25.

What is the acidic fluid that passes from the stomach following churning?

a)

Bolus

b)

Chyme

c)

Hydrochloric acid

d)

Enzymes

26.
A bolus...
a)
helps digest starch
b)
is a combination of saliva and food
c)
creates antibacterial activity in the mouth
d)
acts as a lubricant
27.
Stores bile
a)
pancreas
b)
liver
c)
stomach 
d)
gallbladder
28.
Tube that carries swallowed food to the stomach
a)
esophagus
b)
liver
c)
pancreas
d)
rectum
29.

What is the squeezing motion called that moves food down the esophagus?

a)

peristalsis

b)

absorption

c)

sneezing

d)

suffocation

30.
The red organ is
a)
stomach
b)
small intestine
c)
large intestine
d)
liver
31.
Peristalsis refers to
a)
one of the digestive organs
b)
the action of the stomach
c)
heart rate increasing
d)
smooth muscles moving food through the digestive system
32.
The main purpose of the large intestine.
a)
absorb hormones
b)
absorb protein
c)
absorb nutrients
d)
absorb water
33.

What organ is responsible for the majority of the absoption that occurs in the digestive system?

a)

large intestine

b)

small intestine

c)

stomach

d)

oral cavity

34.

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

35.
What parts of the digestive system help with mechanical digestions?
a)
Esophagus and Small Intestine
b)
Mouth and Stomach
c)
Liver and Gallbladder
d)
Rectum and Anus
36.
What does saliva do?
a)
Chemically digests food in the mouth.
b)
Chemically digests food in the stomach
c)
Protects the stomach from digesting iteself
d)
Absorbs nutrients from food so the body has energy.
37.

Which of the following is an accessory organ? (not part of the digestive tract)

a)
Stomach
b)
Small Intesting
c)
Liver
d)
Large Intestine
38.

The tiny little structures that line the small intestine are called

a)

Bronchi

b)

Villi

c)

Bile

d)

Enzymes

39.

The liver's role is to _________?

a)

mash up food

b)

turn food in to water

c)

help the stomach

d)

remove harmful substances from the blood

40.

Bile is made in the ___________?

a)

liver

b)

large intestine

c)

stomach

d)

all of the above

41.
What happens to unused food materials in the digestive system?
a)
They are stored in the rectum and released through the anus
b)
They are recycled back to the stomach to get reprocessed
c)
There are no unused materials, the digestive system absorbs all food nutrients
d)
They are stored in the large intestine until we need them
42.

Which of the following is an enzyme in gastric juices that break down proteins?

a)

Pepsin

b)

Peristalsis

c)

Bile

d)

Fats

43.
Produces insulin and enzymes to help digest food
a)
liver
b)
pancreas
c)
gallbladder
d)
esophagus
44.

Stores bile until it is needed for digestion then it is squeezed into the small intestine.

a)

Large Intestine

b)

Rectum

c)

Gall Bladder

d)

Small Intestine

e)

Pancreas

45.

What is the enzyme that is used to break down fats

a)

amylase

b)

protease

c)

lipase

d)

maltase

46.

What region is number 10?

a)

Appendix

b)

Ascending colon

c)

Rectum

d)

Cecum

47.
10
a)
Stomach
b)
Liver
c)
Gallbladder
d)
Pancreas
48.

Which organ prevents food from entering the windpipe?

a)

The uvala

b)

The tongue

c)

The trachea

d)

The epiglottis

49.
What is one accessory organ of the digestive system?
a)
Small Intestine
b)
Esophagus
c)
Gallbladder
d)
Stomach
50.
#2 - saliva gland (under the jaw)
a)
submandibular
b)
parotid
c)
sublingual
51.
#3 - saliva gland (under the tongue)
a)
sublingual
b)
submandibular
c)
parotid
52.
#1 - Saliva gland 
a)
parotid
b)
submandibular
c)
sublingual
53.
What does mucus do?
a)
Digests food in the mouth.
b)
Digests food in the stomach
c)
Protects the stomach from digesting iteself
d)
Absorbs nutrients from food so the body has energy.
54.

How do kidneys regulate fluid levels?

a)

by secreting the hormone erythropoietin

b)

by secreting the enzyme renin

c)

by filtering waste products from the blood

d)

by regulating the amount of water that is excreted in the urine

55.

What is the function of renin?

a)

maintaining normal blood pressure

b)

converting ammonia into urea

c)

maintaining normal pH in the blood

d)

maintaining the amount of water reabsorbed by the body

56.

What is the function of the hormone erythropoietin?

a)

maintains normal pH of the blood

b)

maintains normal blood pressure

c)

carries urine away from the bladder

d)

controls red blood cell production

57.

Which organs make up the urinary system?

a)

gallbladder, liver, and pancreas

b)

kidney, ureter, urethra, bladder

c)

kidney, ureter, bladder, rectum

d)

stomach, small intestine, large intestine, rectum

58.

What is the function of the ureters?

a)

Formation of the urine

b)

Carrying urine away from the kidneys to the urinary bladder

c)

Acting as a temporary reservoir for the urine

d)

Carrying urine away from the urinary bladder to the outside

59.

What is the function of the bladder?

a)

Formation of the urine

b)

Carrying urine away from the kidneys to the urinary bladder

c)

Acting as a temporary reservoir for the urine

d)

Carrying urine away from the urinary bladder to the outside

60.

What is the function of the urethra?

a)

Formation of the urine

b)

Carrying urine away from the kidneys to the urinary bladder

c)

Acting as a temporary reservoir for the urine

d)

Carrying urine away from the urinary bladder to the outside

61.

Which organ is represented by label A?

a)

Kidney

b)

Ureter

c)

Bladder

d)

Urethra

62.

Which organ is represented by label B?

a)

Kidney

b)

Ureter

c)

Bladder

d)

Urethra

63.

Which organ is represented by label C?

a)

Kidney

b)

Ureter

c)

Bladder

d)

Urethra

64.

Which organ is represented by label D?

a)

Kidney

b)

Ureter

c)

Bladder

d)

Urethra

65.

Which glands are located above the kidney?

a)

Pineal gland

b)

salivary glands

c)

hypothalamus

d)

adrenal glands

66.

What is the outermost region of the kidney called?

a)

medulla

b)

cortex

c)

pelvis

d)

ureter

67.

What is the inner region of the kidney called? Nephrons can be found within this region.

a)

medulla

b)

cortex

c)

pelvis

d)

ureter

68.

A nephron is...

a)

an enzyme that breaks down ammonia into urea

b)

the structural and functional unit of the kidney

c)

the innermost region of the kidney

d)

a series of collection ducts and tubes that filters macromolecules out of food materials

69.

Which three terms describe the processes which occur so that the nephron can regulate the concentration of water and soluble substances to form urine?

a)

filtration, reabsorption and secretion

b)

emulsification, reabsorption, and secretion

c)

chemical digestion, mechanical digestion and secretion

d)

filtration, absorption, and secretion

70.

What is the function of antidiuretic hormone (ADH)?

a)

helps the kidneys control the amount of water or salt in the body

b)

controls red blood cell production

c)

controls the bladders release of urine

d)

helps maintain blood pressure

71.

Identify the part of the nephron is labelled 'C'

a)

Interlobular Artery

b)

Bowman's Capsule

c)

Glomerulus

d)

Distal Tube

72.

_____________ is the first step of urine formation; water and certain dissolved substances are filtered out of capillaries into a glomerular capsule.

a)

Tubular Reabsorption

b)

Tubular Secretion

c)

Glomerular Filtration

73.

_____________ is the second step of urine formation; substances move from the tubular fluid back into the blood.

a)

Tubular Reabsorption

b)

Tubular Secretion

c)

Glomerular Filtration

74.

_____________ is the third step of urine formation; substances move from the blood into the fluid of the renal tubule

a)

Tubular Reabsorption

b)

Tubular Secretion

c)

Glomerular Filtration

75.

The passage of blood through a semipermeable membrane to rid the blood of harmful wastes, extra salt, and water using an outside device when the kidneys are in failure.

a)

Dialysis

b)

Cystitis

c)

Pyelitis