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Circulatory and Respiratory Systems

Total questions: 30

Worksheet time: 29mins

Name
Class
Date
1.
The job of the red blood cell is to
a)
fight infection
b)
deliver oxygen and discard carbon dioxide
c)
form scabs
2.
The four parts of the blood are
a)
plasma, platelets, red blood cells, white blood cells
b)
plasma, blue blood cells, white blood cells, red blood cells
c)
ventricle, atrium, vein, artery
3.
The air sacs in the lungs are called
a)
bronci
b)
lasagne
c)
alveoli
4.
The main branches that lead from the trachea to the lungs are called
a)
bronchioles
b)
bronchial tubes
c)
bronchi
5.
The heart has how many chambers (rooms)?
a)
four
b)
three
c)
two
6.
The heart has how many chambers (rooms)?
a)
four
b)
three
c)
two
7.
Capillaries connect veins to
a)
other capillaries
b)
veins
c)
arteries
8.
The right side of the heart sends blood to the 
a)
body
b)
lungs
9.
The left side of the heart sends blood out of the heart to 
a)
your lungs
b)
the rest of your body
10.
There are fewer white blood cells than red blood cells.
a)
true
b)
false
11.
White blood cells 
a)
carry oxygen and get rid of carbon dioxide
b)
form scabs
c)
fight disease
12.
The tube that is in your throat that is part of the respiratory system is called the
a)
esophagus
b)
trachea
c)
bronchial tube
13.

What is included in the respiratory system?


Select ALL that apply.

a)

nose

b)

trachea

c)

lungs

d)

diaphragm

14.

What are the functions of the circulatory system?


Select ALL that apply.

a)

carries oxygen and nutrients to cells

b)

carries waste away from cells

c)

works with respiratory system to provide oxygen and get rid of wastes

d)

removes CO2 and H2O when you exhale

15.

a system that moves oxygen from the outside environment into the body

a)

involuntary

b)

respiratory

c)

skeletal

d)

skin

e)

voluntary

16.
The System that contains blood vessels and the heart is the...
a)
circulatory system
b)
respiratory system
c)
digestive system
d)
Integumentary System
17.
What are the main organs of gas exchange in the respiratory system?
a)
diapragm
b)
lungs
c)
trachea
d)
bronchi
18.
When you breathe, your lungs take in ___ and remove ___. 
a)
air/oxygen
b)
oxygen/carbon dioxide 
c)
carbon dioxide/waste 
d)
waste/air 
19.
Which systems transports blood throughout the body?
a)
Respiratory
b)
Immune
c)
Circulatory
d)
Cardiovascular
20.

What does blood take away from cells as waste?

a)

nutrients

b)

oxygen

c)

carbon dioxide

d)

food

21.

What does your blood give to cells that they need to live?

a)

carbon dioxide

b)

oxygen and nutrients

c)

red and white blood cells

d)

cell waste

22.

What are the tiny blood vessels where gases are exchanged?

a)

Veins

b)

Arteries

c)

Tubes

d)

Capillaries

23.

How do your circulatory and respiratory systems work together?

a)

Your heart protects your lungs

b)

Lungs bring food into the body for your blood

c)

Oxygen and carbon dioxide are exchanged between your lungs and blood.

d)

The respiratory system makes blood for your circulatory system

24.

Where does your heart send blood before it goes to your body?

a)

Brain

b)

Lungs

c)

Stomach

d)

Intestines

25.

Where does blood go immediately after getting oxygen in the lungs?

a)

To your muscles

b)

To the brain

c)

Back to the heart

d)

To your body

26.

A blocked blood vessel going to the brain can cause a

a)

Stroke

b)

Bronchitis Disease

c)

Asthma Attack

d)

Heart Attack

27.

A blocked blood vessel going to the heart can cause a

a)

Stroke

b)

Bronchitis Disease

c)

Asthma Attack

d)

Heart Attack

28.

Which of the following are chambers of the heart?

a)

Valves

b)

Atrium and ventricle

c)

Arteries and veins

d)

Sinoatrial nerve

29.

How are arteries and veins different?

a)

One is bigger than the other.

b)

The arteries carry more blood than the veins.

c)

The arteries carry blood away from the heart while veins carry blood to the heart.

d)

The veins carry blood away from the heart while arteries carry blood to the heart.

30.

What part of the heart divides the ventricles into two sides?

a)

ventricular separator

b)

divider

c)

Septum

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