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Circulatory System 6th Level

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

What does the circulatory system do?

a)

Breaks down our food

b)

Recieve carbon dioxide along respiratory tract.

c)

Transports blood throughout our body.

d)

Ingest nutrients in the mouth

2.
What is the function of the heart?
a)
To pump blood around the body
b)
To remove oxygen from the blood
c)
To allow blood to flow through it 
d)
To breath
3.
What do the arteries do?
a)

pumps blood to the heart

b)

pumps blood from organs to and from the heart

c)

carry blood from the heart to organs

d)

a muscle 

4.

What do veins do?

a)

Carry blood from the organs to the heart

b)

Store food

c)

Nothing

d)

Carry blood from the heart to the organs.

5.

Deoxygenated blood means that the blood is low in...

a)

Oxygen

b)

Carbon dioxide

c)

Nutrients

d)

Water

6.

As the blood reaches the lungs, what is removed from the blood?

a)

Oxygen

b)

Carbon dioxide

c)

Red blood cells

d)

White blood cells

7.

The part of the blood that carries oxygen is called

a)

Red blood cells

b)

White blood cells

c)

Platelets

d)

Plasma

8.

The type of blood vessel where exchange of gases, nutrients, and wastes occurs?

a)

arteries

b)

veins

c)

capillaries

d)

alveoli

9.

White blood cells

(a)   .

Choose from the below words
fight against infection and disease
allow for gases to exchange
give blood its color
10.

​ (a)   is the liquid part of blood.

Choose from the below words
Plasma
Red blood cells
White blood cells
Platelets
11.

​ (a)   help form clots to stop bleeding.

Choose from the below words
Platelets
Red blood cells
White blood cells
Plasma
12.

The system that breaks down food into nutrients.

a)

circulatory

b)

respiratory

c)

nervous

d)

digestive

13.

Select the components of the blood

a)

Platelets

b)

red blood cells

c)

alveoli

d)

plasma

e)

white blood cells

14.

Which 2 body systems function together to move oxygen throughout the body?

a)

circulatory and

digestive

b)

digestive and nervous

c)

nervous and skeletal

d)

respiratory and circulatory

15.

This blood cell is the most numerous in your body and gives blood its red color.

a)

plasma

b)

platelets

c)

red blood cells

d)

white blood cells

16.

Help fight germs and bacteria

a)

plasma

b)

platelets

c)

red blood cells

d)

white blood cells

17.

Upper chambers of the heart

a)

atria

b)

ventricles

c)

valve

d)

septum

18.

Lower chambers of the heart

a)

atria

b)

ventricles

c)

valve

d)

septum

19.
What does blood do?
a)
Carries Water to cells
b)
Carries Oxygen to cells
c)
Carries Food to cells
d)
All of the above 
20.
What is the heart ? 
a)

Organ that is made up of white blood cells.

b)

Organ that is made up of blood cells.

c)

organ of soft nervous tissue 

d)

muscular organ

21.

What is the circulatory system made up of?

a)

Lungs, blood, blood vessels

b)

Liver, kidneys, and stomach

c)

Heart, Blood Vessels, and Blood

22.

Choose the 3 TRUE statements about the circulatory system

a)

The circulatory system and the respiratory system work together to deliver oxygen to all of the cells and tissues in the body.

b)

The circulatory system and the respiratory system work together to remove CO2 and other waste products from cells and tissues in the body.

c)

The circulatory system, respiratory system, and excretory system all work together to remove waste products from the body.

d)

The circulatory system is a special system that does not work with other systems of the body.

23.

The right side of the heart pumps blood to the

a)

organs

b)

brain

c)

lungs

d)

intestine

24.

The left side of the heart pumps blood to the

a)

lungs

b)

bladder

c)

out to the cells in the body

d)

heart

25.

The blood releases _____________ to the lungs.

a)

oxygen

b)

carbon dioxide

c)

blood

d)

nutrients